Iver Johnson AR-15 Magazine Features The Iver Johnson AR-15 drum magazine fits standard AR-15 pattern rifles chambered in .223 Remington or 5.56 NATO without any modification to the magazine well. Steel and polymer construction combine durability where it matters most with reduced overall weight compared to an all-metal drum. The 50-round capacity significantly reduces the number of reloads needed during extended range sessions or training drills. This magazine is built to standard AR-15 magazine well dimensions ensuring reliable insertion and function across compatible rifles. The black polymer finish provides a consistent low-maintenance exterior that resists scuffing during regular handling and storage. A drum-style magazine like this one is a popular choice for shooters who want to spend more time shooting and less time reloading between strings. Whether used for high-volume range days competition or home defense preparedness this magazine gives AR-15 owners a meaningful capacity upgrade over standard box magazines. This is a practical accessory for any AR-15 owner looking to extend their between-reload shooting time. Iver Johnson AR-15 Drum Magazine Specifications Brand: Iver Johnson Caliber: 223 REM/5.56 NATO Capacity: 50 Rounds Material: Polymer Finish: Black Application: AR-15 Type Firearms Available At: GrabAGun