BlackHawk Single Mag Case Single Stack Black 9 mm/ 10mm/.40 Cal/ .45 Cal. The belt clip can be removed and two Single Mag Cases can be placed side-by-side on the Dual Rail Accessory Platform (sold separately). It can also be placed next to a Blackhawk light carrier for a combo light/mag carrier. Specifications for BlackHawk Single Mag Case Single Stack: Manufacturer: BlackHawk Color: Black Finish: Matte Fabric/Material: Carbon Fiber Magazine Type: Single Stack # of Mag Pouch Compartments: 1 # of Mags Held in Each Compartment: 1 Hand: Ambidextrous Condition: New Attachment Type: Belt Clip/Hook Features of BlackHawk Single Mag Case Single Stack Secure Features a built-in tension spring to securely hold magazines of various sizes Compatible Remove the belt clip and place two Single Mag Cases side-by-side on Dual Rail Accessory Platform Versatile Fits 9mm/.40 cal/.45 cal/10mm/.357 Sig Package Contents: BlackHawk Single Mag Case Single Stack BlackHawk 410500PBK: Single Mag Case Single Stack Black 9 mm/ 10mm/.40 Cal/ .45 Cal