PSA 16'' M4 CMV Chrome-Lined Premium Rifle Kit

Barrel length 16" 5.56 Nato Chamber Chrome-lined bore and chamber High pressure tested and MP inspected barrel 1 in 7" twist M4 profile barrel .750" gas block diameter M4 feedramps Forged upper T-marks Full auto bolt carrier Carpenter 158 Bolt Single stage combat trigger 6-position Mil-spec diameter buffer tube. Barrel: 16", Chrome-lined, Chrome Moly Vanadium Steel, M4 profile, 5.56 NATO chamber with a 6-groove, 1:7 right-hand twist , chrome-lined bore, High pressure tested and Mag particle inspected, carbine-length gas port, and M4 feedramps. Barrels are finished off with a taper pinned, f-marked, front sight post, standard handguards, and an A2 flash hider. Barrel is made for PSA by FN right here in South Carolina. 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. Bolt: Bolt is made of Mil-spec shot-peened Carpenter 158 steel. Gas key is secured with grade 8 fasteners and staked per mil-spec. Bolt carrier is parkerized outside, and chrome lined inside. Each upper is assembled to order with care, and test fired.