Black Scorpion Outdoor Gear Universal OWB Double Stack Magazine Carrier 9mm .40 S&W Black Universal. This magazine carrier is compatible with all 9mm and .40 S&W double stack magazines. This is achieved by adjusting the retention with a 3.5mm hex key. The belt attachment is compatible with 1'' - 2'' belts. Specifications for Black Scorpion Outdoor Gear Universal OWB Double Stack 9mm/.40 S&W Magazine Carrier: Manufacturer: Black Scorpion Outdoor Gear Color: Black Fabric/Material: Kydex Magazine Type: Double Stack # of Mag Pouch Compartments: 1 Hand: Right Gun Make: Smith & Wesson Gun Model: Universal Caliber: 9mm Luger .40 S&W Belt Width: 1.75 in Accessory Attachment System: Belt Loop Belt Loop/Snap Width: 1 - 2 in Condition: New Features of Black Scorpion Outdoor Gear Universal OWB Double Stack 9mm/.40 S&W Magazine Carrier This magazine carrier is compatible with all 9mm and .40 S&W double stack magazines. This is achieved by adjusting the retention with a 3.5mm hex key. The belt attachment is compatible with 1'' - 2'' belts. Package Contents: Black Scorpion Outdoor Gear Universal OWB Double Stack 9mm/.40 S&W Magazine Carrier Black Scorpion Outdoor Gear MP06-IDPA-UNIBK: Universal OWB Double Stack Magazine Carrier 9mm .40 S&W Black Universal