Siege Brake .223/5.56 (SB3-5.56) - Unrivaled Pro Shop

AR-15 Muzzle Brake – Black (UB-556) - Unrivaled Technologies ⋆ Dissident Arms

SAINT® Edge Multi-Port Muzzle Brake, .223/5.56 - Springfield Armory

Siege Brake .223/5.56 (SB3-5.56) - Unrivaled Pro Shop

Breek Arms BFO Cage Style .223/5.56 Flash Hider with Outside Thread

Saint / Saint Victor Muzzle Brake - .223 / 5.56 - Springfield Armory

Muzzle Brake (UB Series) - Unrivaled Pro Shop

Muzzle Brake (UB Series) - Unrivaled Pro Shop

Unrivaled AR-15 5.56 NATO Siege Muzzle Brake

COMPENSATOR 3G SPORTS GmbH

UNRIVALED, Muzzle Brake Siege .223/5.56