Fake compensator Fits select ASG CO2 BB pistols: ASG Steyr M9-A1, ASG CZ 75D Compact, ASG Bersa BP9CC, ASG Bersa Thunder 9 PRO, ASG CZ 75 P-07 Duty, ASG CZ P-09 Duty and ASG STI Duty One (does not fit airsoft guns) 12mm external threads Plastic Black 4.50"x0.88"
