Specifications of the 6P20 0-20 Two-Chamber Muzzle Brake
Technical specifications outline the deployment and multi-functional performance of the 6P20 0-20 muzzle brake introduced with the AK-74 in 1974.
Technical specifications outline the deployment and multi-functional performance of the 6P20 0-20 muzzle brake introduced with the AK-74 in 1974.