Barrel: 16" 4150V Chrome
Moly Vanadium steel barrel, chambered in 5.56 NATO, with a 1:8 twist, M4 barrel
extension, and a carbine-length gas system. The barrel is finished with with a
.750" diameter low-profile gas block, IO 15" Lightweight 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 feedramp cuts,
these upper 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 158® steel. Gas
key is secured with grade 8 fasteners and staked. Bolt carrier is nitrited and
bolt head parkerized and MPI. Includes Charging Handle.
Lower Build Kit: IO enhanced EPT
Lower Build Kit, Black