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.
Specifications:

Type	Double Mag Case
Color	Black
Material	Polymer
Size	Double Stack
Model	Double
Finish	Matte
Model Fit	9mm/40 Cal/45 Cal/357Sig
Mount Type	Belt Clip
Belt Size	Adjustable
Shell Count
Caliber or Gauge	9mm/10mm/40S&W/45ACP
Compartments	2