The finest M2HB all steel mount. Modular design allows total flexibility to mount any HWS on a .50 Caliber M2HB machinegun. Sights are mounted forward away from the gunner. Mount allows access to feed tray assembly and quick change of barrel. Kit includes 3/8" Craftsman™ Ratchet wrench, 5MM Hex Drive Socket, Hex Key Wrench and instructions for mounting. Comes in heavy Cardboard shipping box. Variations available for M3 models, as well.