Chrome-moly vanadium steel, chambered in 5.56 NATO, with a 1:7 twist,
M4 barrel extension, and a Carbine-length gas system. The A2-style profile
barrel is phosphate coated and 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, 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 Carpenter 158 steel. Gas key is secured with
grade 8 fasteners and staked. Includes Charging Handle.