Comments on: What is it Saturday 5-16-15 https://gunlab.net/what-is-it-saturday-5-16-15/ Adventures in gun building! Sat, 11 Apr 2026 23:49:22 +0000 hourly 1 https://wordpress.org/?v=4.1.41 By: Jim Sturges https://gunlab.net/what-is-it-saturday-5-16-15/#comment-10540 Sat, 16 May 2015 16:19:06 +0000 http://gunlab.net/?p=3437#comment-10540 Sure looks like AR-180B Bolt catch. It uses a different spring than the original AR-180.

]]> By: Rick Kelley https://gunlab.net/what-is-it-saturday-5-16-15/#comment-10537 Sat, 16 May 2015 14:53:45 +0000 http://gunlab.net/?p=3437#comment-10537 It would be cheating for me to answer :)

I’ll leave it for others.

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