MOUNT, WEAVER, 1" RING SureFire M10 Weaver Mount is a 1" Ring Mount with Low Base for mounting weapon light. The standard "female" Weaver interface is built in. NSN: 6230-01-418-0078. 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.