Optics Planet and Kaw Valley Precision have teamed up again to bring you the OPMOD Big G Compensator. This large form factor, Hub Mount compatible compensator works seamlessly with 1.375x24 Hub direct thread and other Hub Mount compatible QD solutions. The "One Comp Fits All" bore sizing makes the Big G suitable for any cartridge application up to 46 caliber. CNC precision machined and finished with a Black Nitride coating, the Big G Compensator provides vertical compensation ports to effectively tame muzzle flip and linear ports to direct blast forward. Its large form factor provides enhanced control and stability in diverse applications. The Kaw Valley Precision OPMOD Direct Thread Hub Mount is designed to convert HUB compatible suppressors, compensators, and other muzzle devices to a direct thread mounting system. Each mount is machined from 17-4 H900 stainless steel and treated with a Black Nitride finish. Specifications for Kaw Valley Precision OPMOD Big G Compensator w/Hub Mount: Manufacturer: OPMOD Caliber: .46 Caliber Color: Black Cartridge: .46 Rimfire Package Contents: Kaw Valley Precision OPMOD Big G Compensator w/Hub Mount