http://gunlab.net/a-british-video-of-gun-proofing/ Adventures in gun building! Sat, 11 Apr 2026 23:49:22 +0000 hourly 1 https://wordpress.org/?v=4.1.41 http://gunlab.net/a-british-video-of-gun-proofing/#comment-5810 Fri, 14 Nov 2014 21:15:14 +0000 http://gunlab.net/?p=1805#comment-5810 A splendid exercise in anachronism. Always wondered why European proof houses never adopted hydraulic testing for the raw barrel blank testing. Tank and cylinder testing has been hydraulic for over 100 years. More accurate and cheaper too.

]]>