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.
Lower Build Kit: Includes PSA M4 Stock, A2 Pistol grip, Palmetto State Armory Classic Lower Parts Kit and Mil-Spec diameter 6-position buffer tube assembly. Everything you need to finish your stripped lower.
Each upper is assembled to order with care, and test fired.