BLEM PSA Freedom AR-15 Rifle Kit 5.56 16" M4 Carbine-Lgth 1:7 Nitride - 507617B

Barrel: 4150V Chrome Moly steel. Chambered in 5.56 NATO, with a 1:7 twist, M4 barrel extension, and a carbine-length gas system. Barrel is is finished off with a standard handguard, F-Marked gas sight base, and A2 flash hider.Upper: Forged 7075-T6 A3 AR upper is machined to MIL-SPECS and hard coat anodized, features a forged upper receiver. These uppers are made for us right here in the USA by a mil-spec manufacturer.Bolt: Full-auto profile bolt carrier group. Milspec Carpenter No. 158A(R) steel bolt. Gas Key Hardened to USGI Specifications, Fastened with Grade 8 screws, and Staked Per Mil-Spec. 8620 steel nitride M-16 profile carrier.Lower Build Kit: Includes Classic M4-Style Stock, A2 Pistol grip, Classic Lower Parts Kit and Mil-Spec diameter 6-position buffer tube assembly. Everything you need to finish your stripped lower.** These uppers will have cosmetic blemishes that do not affect function. This may include, but is not limited to, forging marks under the finish, scratches, slight variation in the finish color coat.Barrel: Chrome Moly steel 16' barrel chambered in 5.56 NATO with a 1:7 twist rate, M4 barrel extension, and a carbine-length gas system. The barrel is finished off with a standard polymer handguard with heatshields, .750 F-Marked gas sight base, and an A2 flash hider.Upper: The forged 7075-T6 A3 AR upper is machined to MIL-SPECS and hard coat anodized. It features a forged upper receiver. This upper is made for us right here in the USA by a mil-spec manufacturer.Bolt Carrier Group: The bolt is made of shot-peened, Mil-spec Carpenter 158A(R) steel. The gas key is secured with grade 8 fasteners and staked to the 8620 Steel Full-auto profile carrier. Includes Charging Handle.Lower Build Kit: Includes Classic M4-Style Stock, A2 Pistol grip, Classic Lower Parts Kit, and Mil-Spec diameter 6-position buffer tube assembly. Everything you need to finish your stripped lower.** These uppers will have cosmetic blemishes that do not affect function. This may include but is not limited to, forging marks under the finish, scratches, and slight variations in the finish, color, and/or coating. Unblemished PSA 16" M4 Carbine Length 5.56 NATO 1:7 Nitride Freedom Rifle Kit