Aim Sports AR5CUB3 Complete Upper Assembly 5.56x45mm NATO 16″ Black Nitride Barrel 7075-T6 Aluminum Black Hard Coat Anodized Receiver 15″ M-LOK Free-Float Handguard for AR-15

Aim Sports AR Complete Upper 5.56x45mm NATO Black Nitride 15" M-LOK - The AR Complete Upper Receiver with BCG features a Mil-Spec anodized upper with 16" SOCOM profile 4150 chorme moly vanadium barrel, and 15" M-LOK free-float handguard. The barrel also has a nitride finish, M4 feed ramps, and A2 flash hider. This product includes the upper, charging handle, and BCG