MATERIAL: Constructed of durable 500D Cordura nylon material with an elasticated strap. Held in place by the elastic band, which is easily adjustable for maximum stability of the magazine. No loud Velcro for quiet magazine removal.DESIGN: The molle design. Can be attached to gear with molle modules, such as tactical vests, backpacks, belts, etc. Carabiner helps hold magazines in place until you're ready to remove the pouch.Quick switch. Even when you're operating in treacherous terrain and extremely thick and dense cover, hacking through thorn bushes, fir thickets and steep rocky mountain sides. You can quickly switch magazines and drop them without worrying about losing them.The Tactical Magazine Pouch holds 30 round magazines including but not limited to 30 round M4/M16 magazines, M14, HK416, G36/ARC/PMAG/5.56/.223/AK 30/40 round magazines. The magazines fit nicely and are easy to access.