Griffin Cam-LOK Comp 9MM The CAM-LOK™ (Covert Application Mount-Locking) is a universal QD piston system comprised of two parts the piston and the barrel adapter. This product page is for the piston (bronze color part that is installed in the suppressor). - The Griffin Armament CAM-LOK™ interface affords the user the ability to convert the suppressor to a much faster and more secure mounting solution on browning style action (tilt barrel) pistols vs it's legacy technology single piece direct thread piston counterparts. This system provides a rapid secure attachment to the host pistol. The piston can be attached / detached in any one of three 120 degree positions ensuring there are no false positive interfacing positions to slow deployment of the suppressor onto the host firearm.The CAM-LOK™ pistons are universal; accommodating any pistol mounted with a 3 Lug CAM-LOK™ barrel adapter. Additionally end users with different brand suppressors supported by the CAM-LOK™ piston family will be able to benefit from the interchangeability of CAM-LOK™ barrel adapters between piston models. - Features : - Patented CAM-LOK™ (Covert Application Mount-Locking) universal QD piston attachment system - 3 mounting positions 120 degrees separated for rapid mounting - Internal taper surface locks in place with interfacing barrel adapters and drastically reduces or eliminates common baffle/end cap strikes - Compatible with Universal QD pistons barrel adapters (sold separately) - Total system weight is identical to legacy direct thread pistons - H900 heat treated for improved durability and wear resistance - 17-4 stainless steel material