Midwest Industries AR Muzzle Brake - 1/2-28 Two Chamber Break Black MI-MB4. Midwest Industries designed these Muzzle Brakes & Compensators with 2 chambers to help vent gasses evenly for reduced barrel movement so you can get back on target quickly....
Midwest Industries AR Muzzle Brake - 1/2-28 Two Chamber Break Black MI-MB4. Midwest Industries designed these Muzzle Brakes & Compensators with 2 chambers to help vent gasses evenly for reduced barrel movement so you can get back on target quickly....