5.11 Tactical 56301-019-1 SZ-511 Accessory Holder 100% Nylon Ideal for carrying 1-2 blow-out kits The UCR Thigh Rig will also hold pair of AR mags Features a drop-down zippered compartment with a light-colored interior for easily identifying equipment This Rig has bungee tie-downs, and MOLLE- and web platform-compatibility Crafted from 1050D nylon, with breathable aerospace mesh on the back