The X-Tech Tactical MAG47 Gen 2 is the high quality hybrid magazine you've been looking for. The incredibly durable MAG47 is built with a lightweight polymer composite body with aggressive waffle pattern strengthening ribs for extra strength. Unlike other polymer magazines, the MAG47 Gen 2 features steel reinforced feed lips and locking lugs, providing steel-on-steel locking that will hold up under the harshest conditions. X Tech's MAG47 Gen 2 even features a steel reinforced Weapontech Bold Hold Open follower for faster reloads. Features: 7.62x39mm Weapontech Bolt Hold Open follower Anti-bind follower spring Quick release floor plate Stainless steel reinforced locking lugs Stainless steel reinforced feed lips Composite polymer construction 30-round capacity Specifications: Caliber: Gauge7.62X39mm Color: Black Material: Polymer and Steel