With the tooling designed in CAD and CNC machined to exacting tolerances, the New M.C.S. Accessory line is designed to be Compact, Modular, Adjustable and Rugged. With a huge range of adjustment and several mounting options, the M.C.S. Carriers can do it all. Concealed Carry, Duty Use, MOLLE Belts, Plate Carriers, Competition Belts (ELS & TekLok).Features :34003 .45 Slim M.C.S. (All single stack .45 mags, 1911, XDS .45, Shield .45)"1.75" Belt Clips,Will accept Rounds Forward/Rounds Backward,Can ,Nest, together with other M.C.S. accessories to maximize use of available real estate,Lifetime warranty