Colonel Mustard muzzle brake designed for 7.62 (or smaller) calibres. Screws onto standard M14 x 1 threaded barrels (with 7.62mm bore) - as used on the VZ. 58 and derivatives, such as the CZ 858 - this is a Right Hand (RH) thread. Includes crush washer and jam nut. CMMB11630814RH.
Part Number: CMMB11630814RH