PRI MSTN Quiet Control Muzzle Brake - 5.56 NATO - 1/2x28

ARMASPEC Muzzle Brake Fireball Black 1/2"x28 223/5.56

SUREFIRE Muzzle Brake For 5.56 Caliber And 1/2x28 Threads (PROCOMP-556-1/2-28)

WILSON COMBAT Rapid-Thread 5.56 NATO 1/2x28 Threaded Black Melonite Muzzle Brake (SP-RTMBFB-556)

DMA Inc. Phase-1LA XTS Modular .223 / 5.56 Muzzle Brake - 1/2x28 - Black

DMA Inc. Phase-1LA XTS Modular .223 / 5.56 Muzzle Brake - 1/2x28 - Flat Dark Earth

Leapers UTG PRO AR15 Stubby Muzzle Brake, 5.56, 2.25in Length

DMA Inc. Competition .223 / 5.56 Muzzle Brake - 1/2x28 - Black