12-gauge shotguns. Saiga, Vepr, and Bekas families;
Installation on barrels with an external thread is also possible, for example, with a muzzle attachment - adapter for Muzzle Brakes.
The "GK-01", popular among IPSC shooters. This muzzle brake allows to significantly reduce the recoil momentum, toss and side pull, which significantly improves the accuracy and rate of fire of 12-gauge smooth bore guns of the Vepr, Saiga, Bekas families. Any 12 gauge ammunition can be used.
Decreased side slip and toss;
Increased rate of fire;
Increase the accuracy of fire in bursts and fast bursts.
The ability to use any 12 gauge ammunition;
High-strength aluminum alloy D16T;
Dimensions: 133x40x35 mm.
Weight: 0.256 kg.
1.Remove, if available, an already installed muzzle brake or standard flame suppressor or barrel thread protection.
2. Tighten the lock nut by hand to the maximum distance from the barrel cut.
3. Screw the brake by hand until it stops by the locking nut, unscrew it back until it faces with its large holes straight up.
4. Tighten the locking nut with an open-end wrench keeping the muzzle brake from turning.
Attention: The tightening torque must not be too high, otherwise there is a risk of stripping the threads.