PSA 7.5" 5.56 NATO 1/7 Phosphate 7" Timber Creek Enforcer M-Lok Upper - Without BCG & CH

Barrel: 7.5" 4150V Chrome Moly Vanadium steel barrel, chambered in 5.56 NATO, with a 1:7 twist, M4 barrel extension, and a carbine length gas system. The barrel is finished with a .750" diameter low-profile gas block, Timber Creek Enforcer 7" M-Lok Free Float Rail and an A2 flash hider.Upper: Forged 7075-T6 A3 AR upper is hard coat anodized black for durability. Featuring M4 feed ramp cuts, these upper receivers are made for us right here in the USA.**Upper Does Not Include BCG Or Charging Handle