Blackhawk 410610PBK Double Mag Case Black Polymer Belt Clip Compatible w/ Double Stack 9mm/10mm/40/45/357

With twice the capacity of the single mag case, Blackhawk's double mag case is curved to the waistline for slimmer profile, and an adjustable belt-clip hook accommodates belts of different widths. It has a built-in tension spring to securely hold magazines of various sizes. This double stack model has compartments for two double stack magazines and a matte black finish.