For use with M4 and M16-type weapons (5/8” X 24 TPI, .905” OD). Made from 8620 steel with 60RC surface hardness and salt bath nitrited, corrosion-resistant finish. Jam nut included.

Smith Enterprise, 6.5mm/6.8mm/.30cal Muzzle Brake, Fits 5/8”x24 Threads

  • $129.99 USD