Available in 16″ or 10.5″ lengths, 4150 chromoly, 1:19 twist, .875″ gas block journal, muzzle threaded 49/64-20, includes 4-port muzzle brake.
Upper includes complete BCG (.136 bolt face depth) and charging handle. Ready to install and fire on your AR-15 lower.
Comes standard with GI plastic hand guards. Optional hand guards available.
16″ barrel uses a carbine length gas system.
10.5″ uses a pistol length gas system.