L.A.G. Tactical, Inc. M.C.S. Pro Series, Single Rifle Magazine Carrier, Fits AR-15 Magazines, 1.75 Belt Clip, Nylon Construction, Black MCSP04 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.