M-4/M16 Double Mag Pouch Measures 7" x 7" x 2". Fully compatible with our U.S. Military Style (MOLLE) Tactical Vest #20-7210. Pouches will keep all your gear protected at the ready. Can be placed on the vest and are held in place with attached reinforced snap-straps. Pouches also have straps that accept A.L.I.C.E. clips so they can be worn with A.L.I.C.E. gear, pistol belts, etc.