Magpul Industries Magazine AMAG 17 SG9 9MM. The same reliability and consistency you expect out of their PMAGs" now available in alloy magazines. The AMAG 17 SG9 is a 17-round SIG P320 9mm handgun magazine featuring a heat-treated" stainless-steel alloy body with polymer sub-components. Magpul AMAGs come with many of their 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-round increments. Specifications for Magpul Industries Magazine AMAG 17 SG9 9MM 1: Manufacturer: Magpul Industries Gun Make: SIG Sauer Gun Model: SIG Sauer P320 Caliber: 9mm Luger Magazine Capacity: 15 Round Color: Silver Additional Features: Magazine Handle Color: Silver Number of Rounds: 15 Features of Magpul Industries Magazine AMAG 17 SG9 9MM 1: High-visibility controlled-tilt follower Package Contents: Magpul Industries Magazine AMAG 17 SG9 9MM 1 What firearm models does the manufacturer say Magpul Industries Magazine AMAG 17 SG9 9MM 1 is compatible with? The manufacturer says that Magpul Industries Magazine AMAG 17 SG9 9MM 1 is compatible with SIG Sauer P320