With CAD-designed tooling and CNC machining to precise tolerances, the M.C.S. Pro accessory line is compact, versatile, and rugged. The M.C.S. Pro Carriers, made from injection molded nylon, offer a wide range of adjustment and multiple mounting options for various purposes such as concealed carry, duty use, MOLLE belts, plate carriers, competition belts, Hook & Loop for VERTX style bags, safe door organizers, and more. Additionally, M.C.S. Pro Carriers can be combined using flexible bands to create multiple magazine carriers, tourniquet/magazine carrier combos, rifle/pistol magazine carrier combos, and more. They are designed to integrate closely together, optimizing the available space on your rig.Features : Fits a wide range of magazines in the same carrier Made from Super Tough Nylon More temperature resistant and stronger than Kydex Adjustable retention Flared opening for easy insertion Compatible with other common mounting options Fits (1) Full Size 9mm/40 Magazine