LRI Cathedral Port Muzzle Brake Thread Pitches available:LRI-MB-1/2-28 If your barrel is coated

If your barrel is coated

IF your pre threaded muzzle does not allow our thread ring to install

however the smallest pocket feature closest to the knob is deleted

1/4" shank diameter

The solution is to have a magazine with longer feed lips specific to this lineage of cartridges

LRI Cathedral Port Muzzle Brake Thread Pitches available:LRI-MB-1/2-28 If your barrel is coatedMuzzle brakes are a popular way to make a heavy recoiling rifle more manageable. They also help optics remain on target to spot "the splash" or "red mist." Our brakes have evolved over time. Beginning with non radial holes to our current variation loosely based on the cathedral intake port design of the General Motors LS 1 V 8 engine. These ports are not simple "gills" common to brakes of this style. They are 3D surface machined ports with a