SGM Tactical Magazine for Glock Features The SGM Tactical Magazine for Glock holds 15 rounds of .40 S&W and is built around a heat treated stainless steel spring designed to maintain consistent tension over repeated loading and unloading cycles. A continuous one-piece metal lining inside the polymer body helps keep feeding smooth and reliable reducing the chance of feed lip deformation that can affect lower quality magazines over time. The black polymer construction is lightweight while still standing up to the wear of regular range use. This combination of materials is intended to deliver dependable performance across many loading cycles. This magazine is designed to be easy to load even at full capacity reducing thumb fatigue during range sessions or competition stages. It also drops free cleanly from the magazine well helping speed up reloads when seconds matter. SGM Tactical backs the magazine with a lifetime consumer direct warranty giving buyers confidence in its long-term durability. This magazine is not manufactured authorized endorsed or warranted by Glock but is built to function as a dependable aftermarket option available for sale at GrabAGun for Glock .40 S&W owners. SGM Tactical Magazine for Glock Specifications Manufacturer: SGM Tactical Model: Magazine for Glock Caliber: .40 SW Capacity: 15 Rounds Material: Polymer Finish: Black Compatible Hosts: Glock Warranty: Lifetime Consumer Direct Warranty Available At: GrabAGun