UNIV. CLAMP MOUNT, 1" RING SureFire M79 Universal Clamp Mount, 1" Ring is using for mounting weapon lights to Picatinny rail. The SureFire M-79 Mount holds SureFire 6P / SureFire G2 flashlights and other flashlights with body diameter 1 inch. We are a Surefire Distributor and can get all Surefire products. If you don't see what you are looking for here, please contact us for with the part number and quantity for a price quote.