Bulpup Custom Directional Muzzle Brake for Bulpup 105

Specially designed to prevents muzzle Rise. 

Slide on barrel and torque  3 set screws .

Single or double  side slide.

4 3/4 inch picatinny rails on bottom of  yours choice extra equipment. 

Fit  12 gauges shotgun:

Hima HG 105

Sulun Arms SG 105

Canuck  FD 12

Garaysar 105

And more, just ask.