IWI US Masada Slim 9mm Luger 13 Round Pistol Magazine Black Oxide 13. Specifications for IWI US Masada Slim 9mm Luger 13 Round Pistol Magazine: Manufacturer: IWI US Gun Make: Israel Weapon Industries (IWI) Gun Model: IWI Masada Caliber: 9mm Luger Magazine Capacity: 13 Round Color: Black Fabric/Material: Stainless Steel Features of IWI US Masada Slim 9mm Luger 13 Round Pistol Magazine Heat-treated steel construction High-tensile steel spring Polymer follower Removable polymer floor plate Compatible with Masada Slim pistols ONLY Package Contents: IWI US Masada Slim 9mm Luger 13 Round Pistol Magazine What firearm models does the manufacturer say IWI US Masada Slim 9mm Luger 13 Round Pistol Magazine is compatible with? The manufacturer suggests that IWI US Masada Slim 9mm Luger 13 Round Pistol Magazine is compatible with IWI MasadaIWI US MSL913: Masada Slim 9mm Luger 13 Round Pistol Magazine Black Oxide 13