The Optimus silencer transforms into multiple configurations to suit the shooters requirements on various platforms from rimfire to 300 win mag. Full spectrum versatility, in a single, durable, user serviceable silencer is now possible with the Griffin Optimus.
Includes: 9mm and 22 caliber end caps; full booster assembly,1/2x28 piston, and 5/8x24 30 caliber Minimalist Brake Mount.