L.A.G. Tactical, Inc. Single Rifle Magazine Carrier, Fits AR-15 and .223 Accuracy International Magazines, Kydex, Black Finish 35000 The M.C.S. Rifle Mags consists of the AR-15" AR-10 and PCC classes. These are perfect for the occasional range days or the next big competition. With the ability to be adjusted to most magazine types and mounting options.