F Shrewd #2 Muzzle Brake 22 Caliber - #2 Muzzle Brake 22 Caliber 9/16-24 Ss Silver $69.99 NONE - $12.50 Brownells F Shrewd #3 Muzzle Brake 22 Caliber - #3 Muzzle Brake 22 Caliber 9/16-24 Ss Silver $69.99 NONE - $12.50 Brownells