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 finished for durability.. Barrel is finished off with an .750" diameter F-marked front sight base with sling swivel, Magpul MOE Black Handguards and an A2 flash hider.
Upper: Forged 7075-T6 A3 AR upper is hard coat anodized black for durability. Featuring M4 feedramp cuts, these upper upper receivers are made for us right here in the USA.
Includes: Magpul® MBUS Rear Sight, Black