A bolt-on muzzle brake having an angled base (5), clamps (2) to secure it to a firearm barrel (12), and a tube (6) at the end of the angled base (5) that redirects the recoil producing gases. The muzzle brake can be attached to a barrel without threading it on the barrel. The muzzle brake can also be attached to multiple sized barrels, different caliber barrels, and barrels with front sights all with the same muzzle brake.