PSA 10.5" 5.56 NATO 1/7" Nitride Pistol Kit - 507629

Barrel: Nitride finished chrome-moly barrel. 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 classic carbine-length handguard, F-Marked gas sight base, and A2 flash hider. Upper: Forged 7075-T6 A3 AR upper is made to MIL-SPECS and hard coat anodized black for durability. Featuring machined T marks, and a mil-spec finish. These uppers are made for us right here in the USA by a mil-spec manufacturer. Lower Build Kit:  PSA Classic Pistol lower build kit with 7075 pistol tube. double loop latch plate, and classic fire control group.*Please allow up to 15 business days for your complete assembled upper to ship from our facility. Holiday and special sale lead times can be longer*Signature required on delivery.