KAC-Knight's Armament Long FF RAS, MK12 Mod 1
16.5" Douglas Barrels are constructed of 416 stainless steel with a 1/7 twist. Barrel has a 1/2 x 28 threaded end for brake or comp. install. Barrel is profiled for the Mark 12 Mod H and will accept the AE brake and collar. The gas block is .750 Diameter.
The barrel is top quality with M.O.A Accuracy