USED Mec-Gar Witness/Tanfoglio-SF Pistol Magazine 9mm 10 Rounds Blue MGWIT9SF10B-10RD. That is why Mec-Gar takes into account tensile strength elongation rate and chemical composition of all raw materials. Before materials are accepted into production they are carefully tested and checked. These Pistol Magazines are made from certified AISI 1010 Carbon Steel or from superior aircraft-grade 17-7 PH stainless steel. Features: Carbon steel tube heat-treated for strength. High tensile music wire spring. Polymer follower. Specifications for Mec-Gar Witness/Tanfoglio Small Frame .40 S&W 10 Rounds Pistol Magazine: Manufacturer: Mec-Gar Gun Make: European American Armory (EAA) Gun Model: EAA Tanfoglio EAA Witness Magazine Capacity: 10 Round Color: Blue Finish: Blue Fabric/Material: Steel Features of Mec-Gar USA Inc Witness/Tanfoglio Small Frame Magazine Follower: High-impact polymer; Tube: Heat treated carbon steel; Dimpled design accepts standard Mec-Gar floorplates springs and followers; Spring: High tensile music wire; Floorplate: High-impact polymer that sits flush with the pistol Package Contents: Mec-Gar USA Inc Witness/Tanfoglio Small Frame Magazine What firearm models does the manufacturer say Mec-Gar Witness/Tanfoglio Small Frame .40 S&W 10 Rounds Pistol Magazine is compatible with? The manufacturer says that Mec-Gar Witness/Tanfoglio Small Frame .40 S&W 10 Rounds Pistol Magazine is compatible with EAA Witness EAA TanfoglioMec-Gar MGWIT9SF10B-10RD: Witness/Tanfoglio-SF Magazine 10 Rounds Blue 9mm