Black Scorpion Outdoor Gear Ambidextrous Double Stack Magazine Pouch w/ Magnet Ambidextrous Red. Fits most double-stack 9mm .40 S&W magazines. Specifications for Black Scorpion Outdoor Gear Ambidextrous Double Stack Magazine Pouch: Manufacturer: Black Scorpion Outdoor Gear Magazine Type: Double Stack Hand: Ambidextrous Gun Make: Universal Gun Model: Universal Caliber: 9mm Luger .40 S&W Accessory Attachment System: Belt Loop Condition: New Package Contents: Black Scorpion Outdoor Gear Ambidextrous Double Stack Magazine Pouch Black Scorpion Outdoor Gear MP08-3333-01REDMG: Ambidextrous Double Stack Magazine Pouch w/ Magnet Ambidextrous Red