Designed to shoot both .223 and 5.56, the Schmeisser S60 will give you an instant capacity upgrade over the standard AR mag at an affordable price. This newest version includes a window on the side to add a visual queue of how much ammo is still in the mag., Available at ATI Stocking Dealers. Find a Dealer Near You. Reviews. Manufacturer., Type: AR15 / M16 / M4 (Also compatible with FN SCAR, MK 16, SA-80, HK416, M27) Calibers: .223, 5.56x45. Make: ATI Schmeisser Gen 2. Capacity: 60 Rounds. Finish: Black with round indicator window. New for 2022 - The Schmeisser S60 .223/5.56 60 Round AR-15 Windowed Magazine!, Made from glass reinforced polymer this patent pending magazine features a unique follower system that allows for double capacity from a normal AR magazine without being bulky or cumbersome., Designed to shoot both .223 REM & 5.56X45MM, the Schmeisser S60 will give you an instant capacity upgrade over the standard AR mag at an affordable price for your AR Carbine or Pistol., Designed to shoot both .223 REM & 5.56x45mm, the Schmeisser S60 will give you an instant capacity upgrade over the standard AR magazine. American Tactical has partnered with German arms manufacturer Schmeisser GmbH to exclusively import and distribute the Schmeisser S60 60 round AR-15 magazine.