BLEM PSA 16" 5.56 NATO M4 Carbine Classic Rifle Kit, ODG

Barrel: 4150V Chrome Moly steel, nitride treated for durability. Chambered in 5.56 NATO, with a 1:7 twist, M4 barrel extension, and a carbine-length gas system. The barrel is finished off with a standard carbine olive drab green 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 M-16 profile carrier is chrome lined and phosphate coated.Lower Build Kit: Includes Classic Olive Drab Green M4-Style Stock, Olive Drab Green 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, machining marks under the finish, scratches, and slight variations in the finish color coat.