Boston Leather Double Mag Holder For 9mm/40cal Black . Double Double Mag Pouch Holds Magazine Either Horizontally Or Vertically And Accommodates All Popular Double Stacks 9mm Or .40 Caliber Plain Hidden Snap Specifications for Boston Leather Doub Mag Pouch 9mm Pl Bl Bask: Manufacturer: Boston Leather Color: Black Finish: Basketweave Fabric/Material: Leather # of Mag Pouch Compartments: 2 Package Contents: Boston Leather Doub Mag Pouch 9mm Pl Bl Bask The Boston Leather Doub Mag Pouch 9mm Pl Bl Bask is a quality addition to the Boston Leather lineup. For more great deals on Pistol Magazine Pouches by Boston Leather please browse our Boston Leather Police & Duty Gear page.