At a glance: Steel compensator for 9mm firearms adds weight for better balance, more accuracy Proprietary coating makes cleaning the compensator easy Vents gases at dual 45Adeg angles for better visibility & control When shooting in a competition, even milliseconds can mean the difference between first place and second place. The new "Game Changer PRO" 9mm Compensator is the perfect addition to your RugerA(R) PC Carbine(TM) or other 9mm competition firearms to significantly reduce muzzle rise and boost your speed and accuracy. Like our original physicist-designed "Game Changer" and "Game Changer PRO" .22lr compensat Mfg: Tandemkross