DealMil-Spec Forged 7075-T6 Lower Receiver, Type III Class II Hard-coat anodized finish, forward Magwell horizontal ribbing, beveled Magwell, bullet pictogram safety markingsMil-Spec Forged 7075-T6 M-4 Upper Receiver, Type III Class II Hard-coat anodized finish, M4 Feed Ramps, (1913 Picatinny rail flat top) w/ dry lube internal finish and engraved T-markings from BRB Tactical Systems (Product BRB300ENTRYBLK) |