Disclosure: Handguards will either be keymod or mlok depending on availability.
The AR-15 Complete Upper Assembly has an 16″ heavy barrel made out of 4150 chrome moly vanadium steel with a parkerized finish, a 1:14 twist rate and a carbine length gas system. The build includes a 15″ rail, an M4 flat top forged upper receiver with forward assist, a proprietary bolt carrier group, birdcage flash hider and a charging handle. It is chambered in .458 Socom and machined with a single feed ramp in the barrel extension.
All Finished Barrels go through a 100% Inspection Process.