This rig holds a pair of HK MP-5 40 CAL., UMP 40 or 45 cal, or 9mm magazines and two flash bangs. The flashbang pouch flaps are secured by ""silent"" side release buckles and each of the lids are adjustable to fully secure each grenade. -Made of 1000 denier NyTaneon -BlackHawk's fully adjustable and removable Omega style belt hanger. -Fully adjustable and reversible leg straps. -Belt loops for attaching directly to your belt for tactical high ride. -Drainage grommets in each pouch. -Non-slip leg straps. -Wt: 14.5 oz."