With twice the capacity of our Single Mag Cases, the Double Mag Cases have a built-in tension spring that securely holds magazines of various sizes. An adjustable belt-clip hook accommodates belts of different widths. Double the capacity of our Single Mag Case Built-in tension screws securely holds magazines of various sizes Available in both single-stack and staggered column magazine versions Includes belt loops and belt clip Curved to waistline for slimmer profile NOTE: Fits 9MM/.40 /.45/357SIG Cal comes without shown magazines