Arex Delta L/X 9mm 19 Round Pistol Magazine Black 503481-19RD. Magazine holds 17+2 rounds caliber 9x19mm - 9mm Luger. Specifications for Arex Delta L/X 9mm 19 Round Pistol Magazine: Manufacturer: Arex Gun Make: Arex Caliber: 9mm Luger Magazine Capacity: 19 Round Color: Black Quantity: 1 Fabric/Material: Aluminum Package Contents: Arex Delta L/X 9mm 19 Round Pistol Magazine Arex 503481-19RD: Delta L/X 9mm 19 Round Pistol Magazine Black