PSA 16" Mid-Length 5.56 NATO 1:7 Nitride B5 MLOK Midlength Handguard Upper with BCG & CH, FDE

Barrel: 16" 4150V barrel length Chambered in 5.56 NATO, with a 1:7 twist, M4 barrel extension, and a mid-length gas system. This A2 profile barrel is nitrided and finished for durability. Barrel is finished off with a .750" diameter F-marked front sight base with sling swivel, B5 Systems Flat Dark Earth Handguards, 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. Bolt is made of shot-peened, Mil-spec Carpenter 158A(R) steel. Gas key is secured with grade 8 fasteners and staked. Includes Charging Handle.