A simple chassis for your smith and Wesson MP metal or similar that mounts to the front grip and provides a rear pic mount for a brace or anything else. kind of rough but gets the job done. step files for people to roast.
LBRY Tags: 3d; print; 3d print; 2a
Picatinny mounted folding carbine buffer tube
Mount-n-Buffer picatinny buffer tube
SBTEVO-G2 Brace Shape Maintainer