<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"
	xmlns:content="http://purl.org/rss/1.0/modules/content/"
	xmlns:wfw="http://wellformedweb.org/CommentAPI/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:atom="http://www.w3.org/2005/Atom"
	xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
	xmlns:slash="http://purl.org/rss/1.0/modules/slash/"
	>

<channel>
	<title>GunLab (KnownHost) &#187; Parts fabrication</title>
	<atom:link href="https://gunlab.net/category/parts-fabrication/feed/" rel="self" type="application/rss+xml" />
	<link>https://gunlab.net</link>
	<description>Adventures in gun building!</description>
	<lastBuildDate>Fri, 03 Apr 2026 17:06:41 +0000</lastBuildDate>
	<language>en-US</language>
	<sy:updatePeriod>hourly</sy:updatePeriod>
	<sy:updateFrequency>1</sy:updateFrequency>
	<generator>https://wordpress.org/?v=4.1.41</generator>
	<item>
		<title>The Mauser 1917 trench carbine receiver</title>
		<link>https://gunlab.net/the-mauser-1917-trench-carbine-receiver/</link>
		<comments>https://gunlab.net/the-mauser-1917-trench-carbine-receiver/#comments</comments>
		<pubDate>Tue, 24 Mar 2026 15:03:08 +0000</pubDate>
		<dc:creator><![CDATA[Chuck]]></dc:creator>
				<category><![CDATA[3D printing]]></category>
		<category><![CDATA[engineering design]]></category>
		<category><![CDATA[Historic weapons]]></category>
		<category><![CDATA[Mauser 1917 trench carbine]]></category>
		<category><![CDATA[Parts fabrication]]></category>
		<category><![CDATA[reverse engineering]]></category>
		<category><![CDATA[solid modeling]]></category>
		<category><![CDATA[Uncategorized]]></category>

		<guid isPermaLink="false">http://gunlab.net/?p=8806</guid>
		<description><![CDATA[<p>I have reverse engineered most the lower receiver in Fusion 360 and will print the first model this week. This is the first print so I can test my solid model. Using the Bambu P2S printer I will print a 3D model. There are a number of modifications that will needed to be made, but [...]]]></description>
				<content:encoded><![CDATA[<p>I have reverse engineered most the lower receiver in Fusion 360 and will print the first model this week. This is the first print so I can test my solid model. Using the Bambu P2S printer I will print a 3D model. There are a number of modifications that will needed to be made, but I can check my initial model.<a href="http://gunlab.net/wp-content/uploads/2026/02/Screenshot-2026-02-28-100257.jpg"><img class="aligncenter size-medium wp-image-8810" src="http://gunlab.net/wp-content/uploads/2026/02/Screenshot-2026-02-28-100257-300x147.jpg" alt="Screenshot 2026-02-28 100257" width="300" height="147" /></a></p>
<p><a href="http://gunlab.net/wp-content/uploads/2026/02/Screenshot-2026-02-27-170515.jpg"><img class="aligncenter size-medium wp-image-8809" src="http://gunlab.net/wp-content/uploads/2026/02/Screenshot-2026-02-27-170515-300x133.jpg" alt="Screenshot 2026-02-27 170515" width="300" height="133" /></a>The 3D print is completed and as suspected there are a couple of changes that need to be made.</p>
<p><a href="http://gunlab.net/wp-content/uploads/2026/02/IMG_2277.jpg"><img class="aligncenter size-medium wp-image-8814" src="http://gunlab.net/wp-content/uploads/2026/02/IMG_2277-300x225.jpg" alt="IMG_2277" width="300" height="225" /></a></p>
<p><a href="http://gunlab.net/wp-content/uploads/2026/02/IMG_2276.jpg"><img class="aligncenter size-medium wp-image-8812" src="http://gunlab.net/wp-content/uploads/2026/02/IMG_2276-300x225.jpg" alt="IMG_2276" width="300" height="225" /></a>But the overall model is on.</p>
<p>The issues that I have found deal with the measurements and using photos that were not an exact 90 degrees. Not comes the fun part of making minor changes to correct the issues.</p>
]]></content:encoded>
			<wfw:commentRss>https://gunlab.net/the-mauser-1917-trench-carbine-receiver/feed/</wfw:commentRss>
		<slash:comments>1</slash:comments>
		</item>
		<item>
		<title>Mauser V9000 trench rifle</title>
		<link>https://gunlab.net/mauser-v9000-trench-rifle/</link>
		<comments>https://gunlab.net/mauser-v9000-trench-rifle/#comments</comments>
		<pubDate>Wed, 04 Mar 2026 03:21:28 +0000</pubDate>
		<dc:creator><![CDATA[Chuck]]></dc:creator>
				<category><![CDATA[3D printing]]></category>
		<category><![CDATA[engineering design]]></category>
		<category><![CDATA[Historic weapons]]></category>
		<category><![CDATA[magazine design]]></category>
		<category><![CDATA[Mauser V-9000]]></category>
		<category><![CDATA[Parts fabrication]]></category>
		<category><![CDATA[reverse engineering]]></category>
		<category><![CDATA[solid modeling]]></category>
		<category><![CDATA[Uncategorized]]></category>

		<guid isPermaLink="false">http://gunlab.net/?p=8797</guid>
		<description><![CDATA[<p>While doing research on the 1917 trench carbine I came across a rifle that I have never seen or even heard of. The V9000. There is a video on YouTube posted by LAI Publications. I just fell for this cute carbine.</p> <p>It also dissembles and the stock comes off.</p> <p>There was a print of it [...]]]></description>
				<content:encoded><![CDATA[<p>While doing research on the 1917 trench carbine I came across a rifle that I have never seen or even heard of. The V9000. There is a video on YouTube posted by LAI Publications. I just fell for this cute carbine.<a href="http://gunlab.net/wp-content/uploads/2026/02/Screenshot-2026-02-08-171240.jpg"><img class="aligncenter size-medium wp-image-8799" src="http://gunlab.net/wp-content/uploads/2026/02/Screenshot-2026-02-08-171240-300x163.jpg" alt="Screenshot 2026-02-08 171240" width="300" height="163" /></a></p>
<p>It also dissembles and the stock comes off.</p>
<p><a href="http://gunlab.net/wp-content/uploads/2026/02/Screenshot-2026-02-08-142640a.jpg"><img class="aligncenter size-medium wp-image-8800" src="http://gunlab.net/wp-content/uploads/2026/02/Screenshot-2026-02-08-142640a-300x168.jpg" alt="Screenshot 2026-02-08 142640a" width="300" height="168" /></a>There was a print of it taken apart.</p>
<p><a href="http://gunlab.net/wp-content/uploads/2026/02/Screenshot-2026-02-08-142144.jpg"><img class="aligncenter size-medium wp-image-8798" src="http://gunlab.net/wp-content/uploads/2026/02/Screenshot-2026-02-08-142144-300x170.jpg" alt="Screenshot 2026-02-08 142144" width="300" height="170" /></a>I thank LAI publications for posting about this rare and interesting weapon. I decided that I need one in my collection. There is no chance of buying one and it is full auto so actually making one that is exact is out of the question. However I can make a semi auto one. As with all of my projects I need to design it from scratch. With that in mind I have started just that, but I am making a few changes to the design. First I will make it in 9mm and not in 7.62&#215;25 Mauser. Second, I am going to make it to use a different magazine. I have never been a fan of the Mauser style magazine. they are expensive, a number of the ones I have do no fit properly and they are hard to fine.</p>
<p>My favorite magazine for my Broomhandle projects is the Finnish M/20 smg magazine. They are available at Apex gun parts.</p>
<p><a href="http://gunlab.net/wp-content/uploads/2026/02/Screenshot-2026-02-27-164025.jpg"><img class="aligncenter size-medium wp-image-8801" src="http://gunlab.net/wp-content/uploads/2026/02/Screenshot-2026-02-27-164025-300x117.jpg" alt="Screenshot 2026-02-27 164025" width="300" height="117" /></a>It is a great magazine that I will cut down to 25 rds.</p>
<p>The first step was to design the lower receiver to use a M/20 magazine. I started this process with using a cut Chinese Schnellfeuer lower.</p>
<p><a href="http://gunlab.net/wp-content/uploads/2026/02/IMG_2093.jpg"><img class="aligncenter size-medium wp-image-8803" src="http://gunlab.net/wp-content/uploads/2026/02/IMG_2093-300x225.jpg" alt="IMG_2093" width="300" height="225" /></a>I was able to make a basic solid model but with the proper dimensions for the M/20 magazine.</p>
<p><a href="http://gunlab.net/wp-content/uploads/2026/02/IMG_2099.jpg"><img class="aligncenter size-medium wp-image-8786" src="http://gunlab.net/wp-content/uploads/2026/02/IMG_2099-300x225.jpg" alt="IMG_2099" width="300" height="225" /></a>There is a number of features missing from this model but, it is just a starting point. So I printed it out on m Bambu P2S 3D printer.</p>
<p><a href="http://gunlab.net/wp-content/uploads/2026/02/IMG_2257.jpg"><img class="aligncenter size-medium wp-image-8788" src="http://gunlab.net/wp-content/uploads/2026/02/IMG_2257-300x225.jpg" alt="IMG_2257" width="300" height="225" /></a>I was able to check to see if my magazine housing was dimension properly, and it was.</p>
<p><a href="http://gunlab.net/wp-content/uploads/2026/02/IMG_2256.jpg"><img class="aligncenter size-medium wp-image-8784" src="http://gunlab.net/wp-content/uploads/2026/02/IMG_2256-300x225.jpg" alt="IMG_2256" width="300" height="225" /></a>The next print will have the magazine release button. The rear of the receiver needs to be corrected. the bottom of the receiver is to thick and it receiver needs to have  internal dimensions reduced. I am currently working on the second model receiver and should have it completed by the end of next weekend. I also need to add the dove tail slot in the front of the receiver</p>
<p><a href="http://gunlab.net/wp-content/uploads/2026/02/Screenshot-2026-02-08-142242.jpg"><img class="aligncenter size-medium wp-image-8804" src="http://gunlab.net/wp-content/uploads/2026/02/Screenshot-2026-02-08-142242-300x129.jpg" alt="Screenshot 2026-02-08 142242" width="300" height="129" /></a></p>
]]></content:encoded>
			<wfw:commentRss>https://gunlab.net/mauser-v9000-trench-rifle/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>1917 trench carbine 3D prints</title>
		<link>https://gunlab.net/1917-trench-carbine-3d-prints/</link>
		<comments>https://gunlab.net/1917-trench-carbine-3d-prints/#comments</comments>
		<pubDate>Sat, 28 Feb 2026 23:01:26 +0000</pubDate>
		<dc:creator><![CDATA[Chuck]]></dc:creator>
				<category><![CDATA[3D printing]]></category>
		<category><![CDATA[Mauser 1917 trench carbine]]></category>
		<category><![CDATA[Parts fabrication]]></category>
		<category><![CDATA[reverse engineering]]></category>
		<category><![CDATA[solid modeling]]></category>
		<category><![CDATA[Uncategorized]]></category>

		<guid isPermaLink="false">http://gunlab.net/?p=8769</guid>
		<description><![CDATA[<p>With the new Bambu P2S printer here I decided to start printing out some of the components of the 1917 trench carbine to verify the design and measurements.</p> <p>The first part that I printed out and checked is the fire control group. I Then used Bambu studio to do a slicing program on it. It [...]]]></description>
				<content:encoded><![CDATA[<p>With the new Bambu P2S printer here I decided to start printing out some of the components of the 1917 trench carbine to verify the design and measurements.</p>
<p>The first part that I printed out and checked is the fire control group. <a href="http://gunlab.net/wp-content/uploads/2026/02/1b.jpg"><img class="aligncenter size-medium wp-image-8719" src="http://gunlab.net/wp-content/uploads/2026/02/1b-300x137.jpg" alt="1b" width="300" height="137" /></a><a href="http://gunlab.net/wp-content/uploads/2026/02/1a.jpg"><img class="aligncenter size-medium wp-image-8718" src="http://gunlab.net/wp-content/uploads/2026/02/1a-300x145.jpg" alt="1a" width="300" height="145" /></a>I Then used Bambu studio to do a slicing program on it. It was down loaded and printed out<a href="http://gunlab.net/wp-content/uploads/2026/02/DOMU9519.jpg"><img class="aligncenter size-medium wp-image-8773" src="http://gunlab.net/wp-content/uploads/2026/02/DOMU9519-300x225.jpg" alt="DOMU9519" width="300" height="225" /></a></p>
<p>After it was printed out it was checked with actual components to verify proper fit up.</p>
<p><a href="http://gunlab.net/wp-content/uploads/2026/02/DSEL2979.jpg"><img class="aligncenter size-medium wp-image-8774" src="http://gunlab.net/wp-content/uploads/2026/02/DSEL2979-300x225.jpg" alt="DSEL2979" width="300" height="225" /></a></p>
<p><a href="http://gunlab.net/wp-content/uploads/2026/02/DTZD8111.jpg"><img class="aligncenter size-medium wp-image-8776" src="http://gunlab.net/wp-content/uploads/2026/02/DTZD8111-300x225.jpg" alt="DTZD8111" width="300" height="225" /></a></p>
<p><a href="http://gunlab.net/wp-content/uploads/2026/02/XEWK4628.jpg"><img class="aligncenter size-medium wp-image-8777" src="http://gunlab.net/wp-content/uploads/2026/02/XEWK4628-300x225.jpg" alt="XEWK4628" width="300" height="225" /></a>There are a few minor changes that need to be made, but so far it does not look to be out of spec.</p>
]]></content:encoded>
			<wfw:commentRss>https://gunlab.net/1917-trench-carbine-3d-prints/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Update on the VG1-5 The new trigger guard</title>
		<link>https://gunlab.net/update-on-the-vg1-5-the-new-trigger-guard/</link>
		<comments>https://gunlab.net/update-on-the-vg1-5-the-new-trigger-guard/#comments</comments>
		<pubDate>Wed, 16 May 2018 13:35:15 +0000</pubDate>
		<dc:creator><![CDATA[Chuck]]></dc:creator>
				<category><![CDATA[German weapons]]></category>
		<category><![CDATA[Gun Lab]]></category>
		<category><![CDATA[Historic weapons]]></category>
		<category><![CDATA[Parts fabrication]]></category>
		<category><![CDATA[VG1-5]]></category>

		<guid isPermaLink="false">http://gunlab.net/?p=7834</guid>
		<description><![CDATA[<p>With mainly doing the hand fitting on the rifle we are correcting a few problems that have come up. This issue is the trigger guard. The original design that we had did not have the correct look and was actually to close to the trigger it self.</p> <p>The solid models for the new design trigger [...]]]></description>
				<content:encoded><![CDATA[<p>With mainly doing the hand fitting on the rifle we are correcting a few problems that have come up. This issue is the trigger guard. The original design that we had did not have the correct look and was actually to close to the trigger it self.</p>
<p>The solid models for the new design trigger guard.</p>
<p><a href="http://gunlab.net/wp-content/uploads/2018/05/1.jpg"><img class="aligncenter size-medium wp-image-7835" src="http://gunlab.net/wp-content/uploads/2018/05/1-300x160.jpg" alt="1" width="300" height="160" /></a></p>
<p><a href="http://gunlab.net/wp-content/uploads/2018/05/2.jpg"><img class="aligncenter size-medium wp-image-7836" src="http://gunlab.net/wp-content/uploads/2018/05/2-300x160.jpg" alt="2" width="300" height="160" /></a>After shearing to the proper width and the guide pin holes drilled in.</p>
<p><a href="http://gunlab.net/wp-content/uploads/2018/05/IMG_5451s.jpg"><img class="aligncenter size-medium wp-image-7843" src="http://gunlab.net/wp-content/uploads/2018/05/IMG_5451s-300x225.jpg" alt="IMG_5451s" width="300" height="225" /></a>The first style trigger guard. This was all wrong and also left no room for the trigger.</p>
<p><a href="http://gunlab.net/wp-content/uploads/2018/05/IMG_5505s.jpg"><img class="aligncenter size-medium wp-image-7837" src="http://gunlab.net/wp-content/uploads/2018/05/IMG_5505s-300x225.jpg" alt="IMG_5505s" width="300" height="225" /></a>The second style increased the space for the trigger, but the angle of the stock lower support was incorrect and the lower stock support was now to short.</p>
<p><a href="http://gunlab.net/wp-content/uploads/2018/05/IMG_5506s.jpg"><img class="aligncenter size-medium wp-image-7838" src="http://gunlab.net/wp-content/uploads/2018/05/IMG_5506s-300x225.jpg" alt="IMG_5506s" width="300" height="225" /></a>The shape and the diameter looks a great deal better with this new design.</p>
<p><a href="http://gunlab.net/wp-content/uploads/2018/05/IMG_5507s.jpg"><img class="aligncenter size-medium wp-image-7841" src="http://gunlab.net/wp-content/uploads/2018/05/IMG_5507s-300x225.jpg" alt="IMG_5507s" width="300" height="225" /></a>There was a great deal of stretching with the single hole design</p>
<p><a href="http://gunlab.net/wp-content/uploads/2018/05/IMG_5508s.jpg"><img class="aligncenter size-medium wp-image-7839" src="http://gunlab.net/wp-content/uploads/2018/05/IMG_5508s-300x225.jpg" alt="IMG_5508s" width="300" height="225" /></a>We went from a single hole design to a two hole design that later will be machined off and a single rivet hole installed.</p>
<p><a href="http://gunlab.net/wp-content/uploads/2018/05/IMG_5509s.jpg"><img class="aligncenter size-medium wp-image-7840" src="http://gunlab.net/wp-content/uploads/2018/05/IMG_5509s-300x225.jpg" alt="IMG_5509s" width="300" height="225" /></a>The series of design changes to the trigger guard</p>
<p><a href="http://gunlab.net/wp-content/uploads/2018/05/IMG_5504s.jpg"><img class="aligncenter size-medium wp-image-7842" src="http://gunlab.net/wp-content/uploads/2018/05/IMG_5504s-225x300.jpg" alt="IMG_5504s" width="225" height="300" /></a>After the first couple of ops.</p>
<p><a href="http://gunlab.net/wp-content/uploads/2018/05/IMG_5498s.jpg"><img class="aligncenter size-medium wp-image-7844" src="http://gunlab.net/wp-content/uploads/2018/05/IMG_5498s-225x300.jpg" alt="IMG_5498s" width="225" height="300" /></a>After the second pressing</p>
<p><a href="http://gunlab.net/wp-content/uploads/2018/05/IMG_5521s.jpg"><img class="aligncenter size-medium wp-image-7848" src="http://gunlab.net/wp-content/uploads/2018/05/IMG_5521s-300x225.jpg" alt="IMG_5521s" width="300" height="225" /></a></p>
<p><a href="http://gunlab.net/wp-content/uploads/2018/05/IMG_5522s.jpg"><img class="aligncenter size-medium wp-image-7849" src="http://gunlab.net/wp-content/uploads/2018/05/IMG_5522s-300x225.jpg" alt="IMG_5522s" width="300" height="225" /></a>The older style trigger guard required a great deal of work to fit up and the angle was still not correct.  Neither was the actual diameter size.</p>
<p><a href="http://gunlab.net/wp-content/uploads/2018/05/IMG_5525s.jpg"><img class="aligncenter size-medium wp-image-7852" src="http://gunlab.net/wp-content/uploads/2018/05/IMG_5525s-300x225.jpg" alt="IMG_5525s" width="300" height="225" /></a>How the new design trigger guard fits</p>
<p><a href="http://gunlab.net/wp-content/uploads/2018/05/IMG_5523s.jpg"><img class="aligncenter size-medium wp-image-7850" src="http://gunlab.net/wp-content/uploads/2018/05/IMG_5523s-300x225.jpg" alt="IMG_5523s" width="300" height="225" /></a><a href="http://gunlab.net/wp-content/uploads/2018/05/IMG_5524s.jpg"><img class="aligncenter size-medium wp-image-7851" src="http://gunlab.net/wp-content/uploads/2018/05/IMG_5524s-300x225.jpg" alt="IMG_5524s" width="300" height="225" /></a></p>
<p>A video of the process.</p>
<p><span class='embed-youtube' style='text-align:center; display: block;'><iframe class='youtube-player' type='text/html' width='640' height='390' src='https://www.youtube.com/embed/pQY5Q3rrRHM?version=3&#038;rel=1&#038;fs=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;wmode=transparent' frameborder='0' allowfullscreen='true'></iframe></span></p>
]]></content:encoded>
			<wfw:commentRss>https://gunlab.net/update-on-the-vg1-5-the-new-trigger-guard/feed/</wfw:commentRss>
		<slash:comments>3</slash:comments>
		</item>
		<item>
		<title>More VG1-5 updates</title>
		<link>https://gunlab.net/more-vg1-5-updates/</link>
		<comments>https://gunlab.net/more-vg1-5-updates/#comments</comments>
		<pubDate>Tue, 07 Nov 2017 12:56:51 +0000</pubDate>
		<dc:creator><![CDATA[Chuck]]></dc:creator>
				<category><![CDATA[cnc router]]></category>
		<category><![CDATA[Friends of Gun Lab]]></category>
		<category><![CDATA[Gun Lab]]></category>
		<category><![CDATA[Parts fabrication]]></category>
		<category><![CDATA[VG1-5]]></category>

		<guid isPermaLink="false">http://gunlab.net/?p=7522</guid>
		<description><![CDATA[<p>With the completion of the mechanical portions of the cnc router it the computer portions have been being worked on. The router original used a Mach 3 operating system with an older style break out board. We upgraded the computer systems and well as the mechanical systems and have a real issue ever since. Wally, [...]]]></description>
				<content:encoded><![CDATA[<p>With the completion of the mechanical portions of the cnc router it the computer portions have been being worked on. The router original used a Mach 3 operating system with an older style break out board. We upgraded the computer systems and well as the mechanical systems and have a real issue ever since. Wally, a friend of gun lab, has been working on the issue. He has made some head way, but for every step forward he hits another issue. So while he fights his way through this we are back making the hand guards the manual way.</p>
<p>Starting with the sized wooden blocks and a drawing.</p>
<p><a href="http://gunlab.net/wp-content/uploads/2017/11/IMG_4160s.jpg"><img class="aligncenter size-medium wp-image-7526" src="http://gunlab.net/wp-content/uploads/2017/11/IMG_4160s-300x225.jpg" alt="IMG_4160s" width="300" height="225" /></a></p>
<p>It is put on the manual mill and machined.</p>
<p><a href="http://gunlab.net/wp-content/uploads/2017/11/IMG_4159s.jpg"><img class="aligncenter size-medium wp-image-7525" src="http://gunlab.net/wp-content/uploads/2017/11/IMG_4159s-300x225.jpg" alt="IMG_4159s" width="300" height="225" /></a></p>
<p>The final out come is the holes machined for the washer and the internals machined.</p>
<p><a href="http://gunlab.net/wp-content/uploads/2017/11/IMG_4162s.jpg"><img class="aligncenter size-medium wp-image-7524" src="http://gunlab.net/wp-content/uploads/2017/11/IMG_4162s-300x225.jpg" alt="IMG_4162s" width="300" height="225" /></a></p>
<p><a href="http://gunlab.net/wp-content/uploads/2017/11/IMG_4161s.jpg"><img class="aligncenter size-medium wp-image-7523" src="http://gunlab.net/wp-content/uploads/2017/11/IMG_4161s-300x225.jpg" alt="IMG_4161s" width="300" height="225" /></a>From here it will go to the machining center to do the final shaping.</p>
]]></content:encoded>
			<wfw:commentRss>https://gunlab.net/more-vg1-5-updates/feed/</wfw:commentRss>
		<slash:comments>3</slash:comments>
		</item>
		<item>
		<title>Working on the VG1-5 stock</title>
		<link>https://gunlab.net/working-on-the-vg1-5-stock/</link>
		<comments>https://gunlab.net/working-on-the-vg1-5-stock/#comments</comments>
		<pubDate>Mon, 02 Jan 2017 08:00:32 +0000</pubDate>
		<dc:creator><![CDATA[Chuck]]></dc:creator>
				<category><![CDATA[Friends of Gun Lab]]></category>
		<category><![CDATA[Parts fabrication]]></category>
		<category><![CDATA[router table]]></category>
		<category><![CDATA[stock making]]></category>
		<category><![CDATA[VG1-5]]></category>
		<category><![CDATA[wood working]]></category>

		<guid isPermaLink="false">http://gunlab.net/?p=6855</guid>
		<description><![CDATA[<p>With the router table completed, for the most part, we started working on the stocks for the VG1-5 rifle. This video takes the stock from a rough sawed pattern to the finished dimensional stock.</p> <p>To complete this task we used two different router bits. The first bit</p> <p></p> <p>being a bearing guided bit that rides [...]]]></description>
				<content:encoded><![CDATA[<p>With the router table completed, for the most part, we started working on the stocks for the VG1-5 rifle. This video takes the stock from a rough sawed pattern to the finished dimensional stock.</p>
<p>To complete this task we used two different router bits. The first bit</p>
<p><a href="http://gunlab.net/wp-content/uploads/2017/01/DSC_2789s.jpg"><img class="aligncenter size-medium wp-image-6857" src="http://gunlab.net/wp-content/uploads/2017/01/DSC_2789s-300x200.jpg" alt="dsc_2789s" width="300" height="200" /></a></p>
<p>being a bearing guided bit that rides on the pattern that was made in the shop, by Axel,</p>
<p><a href="http://gunlab.net/wp-content/uploads/2017/01/DSC_2782s.jpg"><img class="aligncenter size-medium wp-image-6858" src="http://gunlab.net/wp-content/uploads/2017/01/DSC_2782s-300x200.jpg" alt="dsc_2782s" width="300" height="200" /></a></p>
<p>and the second one is a bearing guided bit that runs across the stock.</p>
<p><a href="http://gunlab.net/wp-content/uploads/2017/01/DSC_3911s.jpg"><img class="aligncenter size-medium wp-image-6856" src="http://gunlab.net/wp-content/uploads/2017/01/DSC_3911s-300x200.jpg" alt="dsc_3911s" width="300" height="200" /></a>This is a video of the process to make the stock.</p>
<p><span class='embed-youtube' style='text-align:center; display: block;'><iframe class='youtube-player' type='text/html' width='640' height='390' src='https://www.youtube.com/embed/w7V7WamNVHg?version=3&#038;rel=1&#038;fs=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;wmode=transparent' frameborder='0' allowfullscreen='true'></iframe></span></p>
<p>With this step completed the next set of holes will be drilled on the drill press and then the stocks will be fitted to the individual rifles.</p>
]]></content:encoded>
			<wfw:commentRss>https://gunlab.net/working-on-the-vg1-5-stock/feed/</wfw:commentRss>
		<slash:comments>4</slash:comments>
		</item>
		<item>
		<title>More going on at Gun Lab</title>
		<link>https://gunlab.net/more-going-on-at-gun-lab/</link>
		<comments>https://gunlab.net/more-going-on-at-gun-lab/#comments</comments>
		<pubDate>Mon, 24 Oct 2016 08:00:46 +0000</pubDate>
		<dc:creator><![CDATA[Chuck]]></dc:creator>
				<category><![CDATA[Friends of Gun Lab]]></category>
		<category><![CDATA[German weapons]]></category>
		<category><![CDATA[Gun Lab]]></category>
		<category><![CDATA[machine shop]]></category>
		<category><![CDATA[Parts fabrication]]></category>
		<category><![CDATA[stock duplicator]]></category>
		<category><![CDATA[stock making]]></category>
		<category><![CDATA[tool design]]></category>
		<category><![CDATA[weekend update]]></category>
		<category><![CDATA[wood shop]]></category>
		<category><![CDATA[wood working]]></category>

		<guid isPermaLink="false">http://gunlab.net/?p=6674</guid>
		<description><![CDATA[<p>With this post I am happy to note that Axel, a friend of gun lab, is back for a visit and as always we put him back to work. And unlike what most people think of me we did actually allow him some time off to go to the local gun show and stores.</p> <p>This [...]]]></description>
				<content:encoded><![CDATA[<p>With this post I am happy to note that Axel, a friend of gun lab, is back for a visit and as always we put him back to work. And unlike what most people think of me we did actually allow him some time off to go to the local gun show and stores.</p>
<p>This post is about the continuing work that is being done on the VG1-5.</p>
<p>This weekend was spent working on a number of projects by different people and in different shops.</p>
<p>Axel spent most of his time working on making a stock pattern for the rough cut and the finish router work.</p>
<p>Before I go into great detail on making the stock pattern I have to stress that some people just do not like to change there ways. We have a rather complete machine and wood working shop. So when you see the method that the pattern was make it is all Axel.</p>
<p>It started with a wood blank that was roughed out on the old stock fixture plate.</p>
<p><a href="http://gunlab.net/wp-content/uploads/2016/10/DSC_2786s.jpg"><img class="aligncenter size-medium wp-image-6675" src="http://gunlab.net/wp-content/uploads/2016/10/DSC_2786s-300x200.jpg" alt="dsc_2786s" width="300" height="200" /></a>This a really scary fixture to use with a 3/4 horse power router especially toward the grip of the stock. Even though there is a bearing riding against the fixture</p>
<p><a href="http://gunlab.net/wp-content/uploads/2016/10/DSC_2788s.jpg"><img class="aligncenter size-medium wp-image-6676" src="http://gunlab.net/wp-content/uploads/2016/10/DSC_2788s-300x200.jpg" alt="dsc_2788s" width="300" height="200" /></a>it was still an interesting experience.</p>
<p>Axel took the rough shaped stock and fitted it to our test rifle.</p>
<p><a href="http://gunlab.net/wp-content/uploads/2016/10/DSC_2792s.jpg"><img class="aligncenter size-medium wp-image-6678" src="http://gunlab.net/wp-content/uploads/2016/10/DSC_2792s-300x200.jpg" alt="dsc_2792s" width="300" height="200" /></a></p>
<p>A close up of the fit up.</p>
<p><a href="http://gunlab.net/wp-content/uploads/2016/10/DSC_2791s.jpg"><img class="aligncenter size-medium wp-image-6677" src="http://gunlab.net/wp-content/uploads/2016/10/DSC_2791s-300x200.jpg" alt="dsc_2791s" width="300" height="200" /></a>Then it was off to make a pattern that would make the same thing over and over but still allow for the minor differences that we are going to encounter.</p>
<p>Now this is the point where German stubbornness comes into play. We will just go back to the fact that we do have a couple of nice work shops and in the saw room is a really nice band saw.</p>
<p><a href="http://gunlab.net/wp-content/uploads/2016/10/DSC_2779s.jpg"><img class="aligncenter size-medium wp-image-6679" src="http://gunlab.net/wp-content/uploads/2016/10/DSC_2779s-200x300.jpg" alt="dsc_2779s" width="200" height="300" /></a>Did I mention that this tool works great on cutting Aluminum?</p>
<p>He did it the old fashion way  and when you don&#8217;t have much in the line of tools you use what you have and become expert with them. This is what Axel did.</p>
<p>He started by attaching the stock to the aluminum plate with the two stock screws and then a third point on the stock to firmly hold the blank to the plate.</p>
<p>He then marked out the stock out line.</p>
<p>Then he went to the drill press and drilled about a thousand holes,that may be a little exaggerated, but the number is close.</p>
<p><a href="http://gunlab.net/wp-content/uploads/2016/10/DSC_2776s.jpg"><img class="aligncenter size-medium wp-image-6680" src="http://gunlab.net/wp-content/uploads/2016/10/DSC_2776s-300x200.jpg" alt="dsc_2776s" width="300" height="200" /></a>Then he put the stock that he previously fitted to the rifle and and spent quite a bit of time, between guns shows and gun store visits, and files everything away that did not look like the stock.</p>
<p><a href="http://gunlab.net/wp-content/uploads/2016/10/DSC_2775s.jpg"><img class="aligncenter size-medium wp-image-6682" src="http://gunlab.net/wp-content/uploads/2016/10/DSC_2775s-300x200.jpg" alt="dsc_2775s" width="300" height="200" /></a></p>
<p><a href="http://gunlab.net/wp-content/uploads/2016/10/DSC_2774s.jpg"><img class="aligncenter size-medium wp-image-6681" src="http://gunlab.net/wp-content/uploads/2016/10/DSC_2774s-300x200.jpg" alt="dsc_2774s" width="300" height="200" /></a></p>
<p>When it was all said and over this is what it looked like.</p>
<p><a href="http://gunlab.net/wp-content/uploads/2016/10/DSC_2781s.jpg"><img class="aligncenter size-medium wp-image-6683" src="http://gunlab.net/wp-content/uploads/2016/10/DSC_2781s-300x200.jpg" alt="dsc_2781s" width="300" height="200" /></a></p>
<p><a href="http://gunlab.net/wp-content/uploads/2016/10/DSC_2782s.jpg"><img class="aligncenter size-medium wp-image-6684" src="http://gunlab.net/wp-content/uploads/2016/10/DSC_2782s-300x200.jpg" alt="dsc_2782s" width="300" height="200" /></a></p>
<p>So now the new process for making the stock will be to lay out the stock with the aluminum pattern, cut the stock out with the wood shop band saw.</p>
<p><a href="http://gunlab.net/wp-content/uploads/2016/10/DSC_2794s.jpg"><img class="aligncenter size-medium wp-image-6685" src="http://gunlab.net/wp-content/uploads/2016/10/DSC_2794s-200x300.jpg" alt="dsc_2794s" width="200" height="300" /></a>Then using the pattern cut the shape out on the router table using a straight cutter with a ball bearing guide.</p>
<p><a href="http://gunlab.net/wp-content/uploads/2016/10/DSC_2789s.jpg"><img class="aligncenter size-medium wp-image-6686" src="http://gunlab.net/wp-content/uploads/2016/10/DSC_2789s-300x200.jpg" alt="dsc_2789s" width="300" height="200" /></a>After the shape is cut out go back in with a radius cutter to cut the couture.</p>
<p>The final set will be to plug the third hole with a wooden dowel.</p>
<p><a href="http://gunlab.net/wp-content/uploads/2016/10/DSC_2783s.jpg"><img class="aligncenter size-medium wp-image-6687" src="http://gunlab.net/wp-content/uploads/2016/10/DSC_2783s-300x200.jpg" alt="dsc_2783s" width="300" height="200" /></a>Many thanks to Axel for his help this last weekend and we are a step closer to getting done.</p>
]]></content:encoded>
			<wfw:commentRss>https://gunlab.net/more-going-on-at-gun-lab/feed/</wfw:commentRss>
		<slash:comments>2</slash:comments>
		</item>
		<item>
		<title>VG1-5 update fire control group</title>
		<link>https://gunlab.net/vg1-5-update-fire-control-group/</link>
		<comments>https://gunlab.net/vg1-5-update-fire-control-group/#comments</comments>
		<pubDate>Mon, 05 Sep 2016 08:00:34 +0000</pubDate>
		<dc:creator><![CDATA[Chuck]]></dc:creator>
				<category><![CDATA[Gun Lab]]></category>
		<category><![CDATA[heat treating]]></category>
		<category><![CDATA[Parts fabrication]]></category>
		<category><![CDATA[VG1-5]]></category>

		<guid isPermaLink="false">http://gunlab.net/?p=6517</guid>
		<description><![CDATA[<p>On our last update we discussed the newly design disconnector, http://gunlab.net/update-on-the-vg1-5-project/.</p> <p>With this new disconnector we have now hand fitted all the fire control groups. Once this task was completed we then took apart all the fire control groups to do the last heat treating.</p> <p>Disconnectors</p> <p>Safeties.</p> <p>Safety detents.</p> <p>This now finishes the last of [...]]]></description>
				<content:encoded><![CDATA[<p>On our last update we discussed the newly design disconnector, http://gunlab.net/update-on-the-vg1-5-project/.</p>
<p>With this new disconnector we have now hand fitted all the fire control groups. Once this task was completed we then took apart all the fire control groups to do the last heat treating.</p>
<p>Disconnectors</p>
<p><a href="http://gunlab.net/wp-content/uploads/2016/09/DSC_2059s.jpg"><img class="aligncenter size-medium wp-image-6519" src="http://gunlab.net/wp-content/uploads/2016/09/DSC_2059s-300x200.jpg" alt="DSC_2059s" width="300" height="200" /></a>Safeties.</p>
<p><a href="http://gunlab.net/wp-content/uploads/2016/09/DSC_2058s.jpg"><img class="aligncenter size-medium wp-image-6518" src="http://gunlab.net/wp-content/uploads/2016/09/DSC_2058s-300x200.jpg" alt="DSC_2058s" width="300" height="200" /></a>Safety detents.</p>
<p><a href="http://gunlab.net/wp-content/uploads/2016/09/DSC_2060s.jpg"><img class="aligncenter size-medium wp-image-6520" src="http://gunlab.net/wp-content/uploads/2016/09/DSC_2060s-300x200.jpg" alt="DSC_2060s" width="300" height="200" /></a>This now finishes the last of the fire control group parts manufacturing. So the components that are finished are as follows.</p>
<p>The complete fire control group</p>
<p>The upper receiver and bolt assembly as front support</p>
<p>The lower receiver</p>
<p>Currently we are working on finishing the rear top cover, some welding is required and then hand fitting it.</p>
<p>Soon it will be down to the stock and hand guard and then flute the barrel.</p>
<p>&nbsp;</p>
<p>&nbsp;</p>
]]></content:encoded>
			<wfw:commentRss>https://gunlab.net/vg1-5-update-fire-control-group/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Update on the VG1-5 project</title>
		<link>https://gunlab.net/update-on-the-vg1-5-project/</link>
		<comments>https://gunlab.net/update-on-the-vg1-5-project/#comments</comments>
		<pubDate>Thu, 30 Jun 2016 08:00:41 +0000</pubDate>
		<dc:creator><![CDATA[Chuck]]></dc:creator>
				<category><![CDATA[engineering design]]></category>
		<category><![CDATA[Gun Lab]]></category>
		<category><![CDATA[Parts]]></category>
		<category><![CDATA[Parts fabrication]]></category>
		<category><![CDATA[solid modeling]]></category>
		<category><![CDATA[Uncategorized]]></category>
		<category><![CDATA[VG1-5]]></category>

		<guid isPermaLink="false">http://gunlab.net/?p=6187</guid>
		<description><![CDATA[<p>We have been working on the fire control group and once again have made a few changes for more reliable operation and safety. We continue to have issues with the disconnector operating properly. There were issues with the hammer spring improperly contacting the disconnector. An additional problem came about with insufficient spring pressure to hold [...]]]></description>
				<content:encoded><![CDATA[<p>We have been working on the fire control group and once again have made a few changes for more reliable operation and safety. We continue to have issues with the disconnector operating properly. There were issues with the hammer spring improperly contacting the disconnector. An additional problem came about with insufficient spring pressure to hold it in it&#8217;s proper position.</p>
<p>This is the old style of disconnector compared to the new style.</p>
<p><a href="http://gunlab.net/wp-content/uploads/2016/06/DSC_9878s.jpg"><img class="aligncenter size-medium wp-image-6199" src="http://gunlab.net/wp-content/uploads/2016/06/DSC_9878s-300x200.jpg" alt="DSC_9878s" width="300" height="200" /></a></p>
<p>The old version of the fire control group. There was a great deal of problem to get the disconnector to work properly.</p>
<p><a href="http://gunlab.net/wp-content/uploads/2016/06/DSC_9848s.jpg"><img class="aligncenter size-medium wp-image-6191" src="http://gunlab.net/wp-content/uploads/2016/06/DSC_9848s-300x200.jpg" alt="DSC_9848s" width="300" height="200" /></a></p>
<p><a href="http://gunlab.net/wp-content/uploads/2016/06/DSC_9850s.jpg"><img class="aligncenter size-medium wp-image-6192" src="http://gunlab.net/wp-content/uploads/2016/06/DSC_9850s-300x200.jpg" alt="DSC_9850s" width="300" height="200" /></a>The part as laser cut</p>
<p><a href="http://gunlab.net/wp-content/uploads/2016/06/DSC_9851s.jpg"><img class="aligncenter size-medium wp-image-6193" src="http://gunlab.net/wp-content/uploads/2016/06/DSC_9851s-300x200.jpg" alt="DSC_9851s" width="300" height="200" /></a>Solid models of the fixture.</p>
<p><a href="http://gunlab.net/wp-content/uploads/2016/06/Assem1.jpg"><img class="aligncenter size-medium wp-image-6188" src="http://gunlab.net/wp-content/uploads/2016/06/Assem1-300x161.jpg" alt="Assem1" width="300" height="161" /></a></p>
<p><a href="http://gunlab.net/wp-content/uploads/2016/06/Assem12.jpg"><img class="aligncenter size-medium wp-image-6190" src="http://gunlab.net/wp-content/uploads/2016/06/Assem12-300x161.jpg" alt="Assem12" width="300" height="161" /></a></p>
<p><a href="http://gunlab.net/wp-content/uploads/2016/06/Assem11.jpg"><img class="aligncenter size-medium wp-image-6189" src="http://gunlab.net/wp-content/uploads/2016/06/Assem11-300x161.jpg" alt="Assem11" width="300" height="161" /></a>fixture for machining the disconnector.</p>
<p><a href="http://gunlab.net/wp-content/uploads/2016/06/DSC_9852s.jpg"><img class="aligncenter size-medium wp-image-6194" src="http://gunlab.net/wp-content/uploads/2016/06/DSC_9852s-300x200.jpg" alt="DSC_9852s" width="300" height="200" /></a></p>
<p>&nbsp;</p>
<p>After the first machining operation</p>
<p><a href="http://gunlab.net/wp-content/uploads/2016/06/DSC_9873s.jpg"><img class="aligncenter size-medium wp-image-6198" src="http://gunlab.net/wp-content/uploads/2016/06/DSC_9873s-300x200.jpg" alt="DSC_9873s" width="300" height="200" /></a></p>
<p>The finished part with cut outs for the hammer spring and</p>
<p><a href="http://gunlab.net/wp-content/uploads/2016/06/DSC_9875s.jpg"><img class="aligncenter size-medium wp-image-6196" src="http://gunlab.net/wp-content/uploads/2016/06/DSC_9875s-300x200.jpg" alt="DSC_9875s" width="300" height="200" /></a>From start to finish now to de-bur and heat treat.</p>
<p><a href="http://gunlab.net/wp-content/uploads/2016/06/DSC_9876s.jpg"><img class="aligncenter size-medium wp-image-6197" src="http://gunlab.net/wp-content/uploads/2016/06/DSC_9876s-300x200.jpg" alt="DSC_9876s" width="300" height="200" /></a>This is the fire control group with the problems worked out.</p>
<p><a href="http://gunlab.net/wp-content/uploads/2016/06/DSC_9880ws.jpg"><img class="aligncenter size-medium wp-image-6200" src="http://gunlab.net/wp-content/uploads/2016/06/DSC_9880ws-300x200.jpg" alt="DSC_9880ws" width="300" height="200" /></a></p>
]]></content:encoded>
			<wfw:commentRss>https://gunlab.net/update-on-the-vg1-5-project/feed/</wfw:commentRss>
		<slash:comments>3</slash:comments>
		</item>
		<item>
		<title>Building the semi auto MP-44 part 5</title>
		<link>https://gunlab.net/building-the-semi-auto-mp-44-part-5/</link>
		<comments>https://gunlab.net/building-the-semi-auto-mp-44-part-5/#comments</comments>
		<pubDate>Thu, 09 Jun 2016 08:00:34 +0000</pubDate>
		<dc:creator><![CDATA[Chuck]]></dc:creator>
				<category><![CDATA[Die making]]></category>
		<category><![CDATA[Friends of Gun Lab]]></category>
		<category><![CDATA[Gun Lab]]></category>
		<category><![CDATA[Historic weapons]]></category>
		<category><![CDATA[MP-44]]></category>
		<category><![CDATA[Parts fabrication]]></category>
		<category><![CDATA[Sheet metal pressings]]></category>
		<category><![CDATA[STG-44]]></category>
		<category><![CDATA[tool design]]></category>

		<guid isPermaLink="false">http://gunlab.net/?p=6067</guid>
		<description><![CDATA[<p>This is another update on Pete&#8217;s project of making a semi auto MP-44.</p> <p>In this post Pete goes over making the replacement pieces for the lower receiver area.</p> <p>As with everything in the making of this rifle there is a great deal of trial and error.</p> <p></p> <p></p> <p>It is interesting to see the tooling [...]]]></description>
				<content:encoded><![CDATA[<p>This is another update on Pete&#8217;s project of making a semi auto MP-44.</p>
<p>In this post Pete goes over making the replacement pieces for the lower receiver area.</p>
<p>As with everything in the making of this rifle there is a great deal of trial and error.</p>
<p><a href="http://gunlab.net/wp-content/uploads/2016/06/page-1.jpg"><img class="aligncenter size-medium wp-image-6068" src="http://gunlab.net/wp-content/uploads/2016/06/page-1-300x225.jpg" alt="GE DIGITAL CAMERA" width="300" height="225" /></a></p>
<p><a href="http://gunlab.net/wp-content/uploads/2016/06/page-2.jpg"><img class="aligncenter size-medium wp-image-6069" src="http://gunlab.net/wp-content/uploads/2016/06/page-2-300x225.jpg" alt="GE DIGITAL CAMERA" width="300" height="225" /></a></p>
<p><a href="http://gunlab.net/wp-content/uploads/2016/06/page-3.jpg"><img class="aligncenter size-medium wp-image-6070" src="http://gunlab.net/wp-content/uploads/2016/06/page-3-300x225.jpg" alt="GE DIGITAL CAMERA" width="300" height="225" /></a>It is interesting to see the tooling that Pete make to do the work necessary to complete the task.</p>
<p><a href="http://gunlab.net/wp-content/uploads/2016/06/page-4.jpg"><img class="aligncenter size-medium wp-image-6071" src="http://gunlab.net/wp-content/uploads/2016/06/page-4-300x225.jpg" alt="GE DIGITAL CAMERA" width="300" height="225" /></a></p>
<p><a href="http://gunlab.net/wp-content/uploads/2016/06/page-5.jpg"><img class="aligncenter size-medium wp-image-6072" src="http://gunlab.net/wp-content/uploads/2016/06/page-5-300x225.jpg" alt="GE DIGITAL CAMERA" width="300" height="225" /></a></p>
<p><a href="http://gunlab.net/wp-content/uploads/2016/06/page-6.jpg"><img class="aligncenter size-medium wp-image-6073" src="http://gunlab.net/wp-content/uploads/2016/06/page-6-300x225.jpg" alt="GE DIGITAL CAMERA" width="300" height="225" /></a></p>
<p><a href="http://gunlab.net/wp-content/uploads/2016/06/page-7.jpg"><img class="aligncenter size-medium wp-image-6074" src="http://gunlab.net/wp-content/uploads/2016/06/page-7-300x225.jpg" alt="GE DIGITAL CAMERA" width="300" height="225" /></a>There is a great deal of hand fitting and filing in this project.</p>
<p><a href="http://gunlab.net/wp-content/uploads/2016/06/page-8.jpg"><img class="aligncenter size-medium wp-image-6075" src="http://gunlab.net/wp-content/uploads/2016/06/page-8-300x225.jpg" alt="GE DIGITAL CAMERA" width="300" height="225" /></a></p>
<p><a href="http://gunlab.net/wp-content/uploads/2016/06/page-9.jpg"><img class="aligncenter size-medium wp-image-6076" src="http://gunlab.net/wp-content/uploads/2016/06/page-9-300x225.jpg" alt="GE DIGITAL CAMERA" width="300" height="225" /></a></p>
<p><a href="http://gunlab.net/wp-content/uploads/2016/06/page-10.jpg"><img class="aligncenter size-medium wp-image-6077" src="http://gunlab.net/wp-content/uploads/2016/06/page-10-300x225.jpg" alt="GE DIGITAL CAMERA" width="300" height="225" /></a>It is looking better and better.</p>
<p><a href="http://gunlab.net/wp-content/uploads/2016/06/page11.jpg"><img class="aligncenter size-medium wp-image-6078" src="http://gunlab.net/wp-content/uploads/2016/06/page11-300x225.jpg" alt="GE DIGITAL CAMERA" width="300" height="225" /></a>Pete is a master metal smith. I am impressed with the quality of the work that he has done on this project.</p>
]]></content:encoded>
			<wfw:commentRss>https://gunlab.net/building-the-semi-auto-mp-44-part-5/feed/</wfw:commentRss>
		<slash:comments>1</slash:comments>
		</item>
	</channel>
</rss>
