Mec-Gar Pistol Magazine Sig Sauer 10 Round 9mm Blue 10RD. Before materials are accepted into production they are carefully tested and checked. Our magazines are made from certified AISI 1010 Carbon Steel or from superior aircraft-grade 17-7 PH stainless steel. Specifications for Mec-Gar Sig Sauer P229 .40S&W/.357 10 Round Pistol Magazine: Manufacturer: Mec-Gar Gun Make: SIG Sauer Gun Model: SIG Sauer P229 Magazine Capacity: 10 Round Color: Blue Finish: Blue Condition: New Fabric/Material: Steel Features of Mec-Gar USA Inc Sig Sauer P.229 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 Sig Sauer P.229 Magazine The Mec-Gar USA Inc Sig Sauer P.229 is a quality addition to the Mec-Gar lineup. For more great deals on Pistol Magazines by Mec-Gar please browse our Mec-Gar USA Inc Magazines page. What firearm models does the manufacturer say Mec-Gar Sig Sauer P229 .40S&W/.357 10 Round Pistol Magazine is compatible with? The manufacturer says that Mec-Gar Sig Sauer P229 .40S&W/.357 10 Round Pistol Magazine is compatible with SIG Sauer P229Mec-Gar MGP22910B: Sig Sauer 10 Round 9mm Pistol Magazine Blue 9mm