As of April of 2021, allow 5-10 days for this item to be built and shipped.
Includes upper receiver, barrel, gas block, gas tube, and complete head-spaced bolt head.
Does not include hand guard, bolt carrier assy, charging handle, or muzzle device.
Barrel is installed and feed ramp is extended, blended and polished. Barrel muzzle is threaded 11/16-24, 1:24 twist, 4150 chromoly steel.
Barrels available include a 16″ light weight, 16″ mid-weight, and 18″ light weight.
Lightweight barrels use a .750″ gas block, mid-weight uses an .875″ gas block.
16″ uses a carbine length gas system, 18″ uses a mid-length gas system.
Barrel nut included is simply to hold the assembly together and is thrown away after user installs their own hand guard. Nut may be Blemished.
Allow 5-10 days to ship.