Barrel: This 16" chrome moly vanadium steel barrel is chambered in 5.56 NATO with a 1:7 twist, M4 barrel extensions, mid-length gas system, and has an A2-style profile and is phosphate coated. The barrel is finished off with a .750" diameter F-marked front sight base with sling swivel, standard handguards, 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: Shot peened Carpenter 158 Bolt. 8620 full auto profile steel carrier is chrome lined and phosphate coated. Chrome lined gas key is fastened with grade 8 bolts and staked per mil-spec.
Lower Build Kit: Includes Palmetto State Armory Freedom MOE Lower Parts Kit with MOE grip, MOE stock, and Mil-Spec diameter buffer tube assembly. Everything you need to finish your stripped lower!
Each upper is assembled to order, and test fired to check gas function.