Barrel: 16" Mil-spec barrel steel, A2 profile, chambered in 5.56 NATO, with a 1:7 twist, chrome lined bore and M4 barrel extension. Made for us here in Columbia by FN Manufacturing, the barrels are high pressure tested, mag particle inspected and finished off with a .750 diameter low-profile gas block, 15" PSA M-lok free float rail, and an A2 flash hider.
Upper: Forged 7075-T6 A3 AR upper is hard coat anodized black for durability. Featuring M4 feedramp cuts, T-marks, these upper upper receivers are made for us right here in the USA.
Bolt Carrier Group: For AR15 and M16 rifles and carbines. Made in USA. Bolt is made of Mil-spec Carpenter 158 steel, Shot peened, High pressure tested and Mag Particle Inspected. Gas key is machined out of bar stock, chrome lined phosphate coated, and secured with grade 8 fasteners and staked per mil-spec. Bolt carrier is phosphated outside and chrome lined inside.
Lower Build Kit: Includes our M4-style stock, A2 Pistol grip, Palmetto State Armory Classic Lower Parts Kit with single-stage combat trigger, Mil-Spec size buffer tube, castle nut, end plate, carbine spring, and PSA Standard buffer.