@laffytaffypro@ArthurClaudeen@MAFcorporation "Sig folding stock" from hotrod84, but the hinge wasn't quite what I wanted so I hacked together an adapter in cad and printed the female picatinny to female picatinny stock hinge from ciwielab.
Only 3 more trips to the hardware store to finish the foldy stock, and some backordered parts from @MAFcorporation and I can try out my @ArthurClaudeen abomination gp9-sa
GM. Did you know @guncadindex has a bunch of reference books and materials available to download? Todays random file is 'Military Application of Chemistry' brought to us by @CaptainMurika. Find out what the US Military Academy is telling cadets about why chemistry is important in this thriller! And go print a gun! link below