Magpul AMAG SG9 Sig P365 9mm Luger 17 Round Pistol Magazine 3 Pack Stainless Steel. Magpul AMAGs come with many of the standard proven features including a high-visibility controlled-tilt follower stainless-steel spring flared floorplate that's easily removable for cleaning and routine maintenance paint-pen dot matrix for magazine marking and capacity-indicator windows which begin at five (5) rounds and continue along the spine of the magazine in one (1)-round increments. Specifications for Magpul AMAG SG9 Sig P365 9mm Luger 17 Round Pistol Magazine: Manufacturer: Magpul Industries Caliber: 9mm Luger Magazine Capacity: 17 Round Fabric/Material: Stainless Steel Magpul MAG1486SST AMAG SG9 17+1 9mm Fits Sig P365 Stainless Steel