Battle Arms Billet Enhanced Bolt Catch AR15 PCC - 9mm

Battle Arms Billet Enhanced Bolt Catch AR15 PCC - 9mm The 9mm Enhanced Bolt Catch is a must-have upgrade that is simple to install and enhances the functionality of any MIL-SPEC-compatible lower receiver-featuring enhanced control surfaces, better ergonomics, lightweight engineering, and strong billet construction. Note: Bolt catch roll pin, detent, and spring not included. Features 8620 heat-treated steel Investment cast Manganese phosphate finish Versatile modular design Oversized control surfaces Raised T-shaped heel Compatible with Norgon ambi-catch Elegant tapered control surface Skeletonized design Bold horizontal and diagonal serrations