Strike Industries AR Miller Comp for .223/5.56 30mm Black One Size SI-AR-MIL. Engineered to mitigate recoil in the same manner as the SI JCOMP but with the profile modified to be slimmer so that a .750" minimum diameter gas block can slip right over...
Strike Industries AR Miller Comp for .223/5.56 30mm Black One Size SI-AR-MIL. Engineered to mitigate recoil in the same manner as the SI JCOMP but with the profile modified to be slimmer so that a .750" minimum diameter gas block can slip right over...