ASG Ventilated Universal Fake Compensator, For Select ASG PistolsIncrease the cool look of select ASG CO2 BB pistols by adding this fake compensator. Usually, pistol shooters add a compensator to counter muzzle flip and or recoil or to reduce the effect of gases that could cause turbulence as the projectile leaves the muzzle. Although this tube is fake, it does make your gun look 10x cooler! Not suitable for airsoft guns. Fake compensator Fits select ASG CO2 BB pistols: ASG Steyr M9 A1, ASG CZ 75D Compact, ASG