Druza 300 Muzzle Brake

The Druza muzzle brake is a ported, three-chamber muzzle device to mitigate recoil and muzzle rise on any barrel length. Made from stainless steel with a black nitride finish.
 
OD: 0.975"
Length: 2.0"
Weight: 2.75oz
Thread Pitch: 5/8"x24
Caliber: 300BLK, 7.62x39 
 
Note: A crush washer or muzzle device shims may be needed to time the ports to the 12 'o clock position (not included).