I'd appreciate input on a pin guide/insertion tool that I've developed. edited to remove link A potential backer mentioned that it would be great for reassembling his AR-15, and could have quite a few gunsmithing applications. The mark 2 incorporates solvent resistant materials, improved...

I'd appreciate input on a pin guide/insertion tool that I've developed. Note: Edited to remove advertising link. A potential backer mentioned that it would be great for reassembling his AR-15, and could have quite a few gunsmithing applications. The mark 2 incorporates solvent resistant...