PSA 16" 300AAC Blackout Pistol-Length Nitride 13" Lightweight Hex M-Lok Freedom Rifle Kit

Barrel: 16" 4150 Chrome-Moly Vanadium Steel barrel, chambered in 300 Blackout, with a M4 barrel extension, and a pistol length gas system. The barrel is finished with a .750" diameter low-profile gas block, PSA 13.5" Hex Full Picatinny 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 feed ramp cuts, these upper receivers are made for us right here in the USA. Bolt Carrier Group: For AR15 and M16 rifles and carbines. The bolt is made of shot-peened, Mil-spec Carpenter 158A(R) steel. The gas key is secured with grade 8 fasteners and staked. The Bolt carrier is 8620 Steel. Includes Charging Handle. Lower Build Kit: PSA Classic Lower Build Kit, Black