The design allows to comfortably hold up to 4 AR/AK rifle magazines. The dump bag’s collar has an elastic welt (the size of the hole is adjustable) and a metal stiffener ensures shape when unfolded. The bottom is made of a construction mesh. Dump bag’s shape allows to roll it up or fully compressing it to a small cube (secured by velcro flap). The dump bag is MOLLE compatible or can be attached by MALICE clips. Bag is made of Cordura 500D and a durable Cordura 500D-based laminate. Both fabrics are IRR treated.