BC-9 | 9MM Right Side Charging Upper | 7.5″ Parkerized Heavy Barrel | 1:10 Twist | Blowback Gas System | 6.5″ MLOK | with BCG & Charging Handle

This BCA AR-15 complete 9MM pistol length upper has a 7.5″ Heavy barrel with a parkerized finish, and features a 1:10 twist rate, with a blow back gas system. It includes a 6.5″ MLOK rail, a branded M4 flat-top billet upper receiver, a BCA bolt carrier group, a flash hider, and a right-side charging (Gen2) handle (patent protected). This 9MM upper is compatible with any mil-spec AR-9 lower.

ALL OF BCA 9MM UPPERS ARE DESIGNED FOR USE WITH GLOCK STYLE MAGAZINES.