The Quantico™ AR Mag Pouch features dual tensioning devices, ambidextrous design, and Kydex® construction that fits up to 1 1/2" belts as standard. Optional 1 ¾” belt loops are available. It was made to fit standard .223/5.56 AR-15 magazines and Magpul PMAGS for standard AR-15, M4, and M16 rifles.