The MagLink is a coupler for PMAG 30 AR/M4 GEN M2 MOE and GEN M3 magazines which allows the user to attach two magazines together for more efficient speed reloads, and to keep an additional 30 rounds of ammunition accessible on the weapon at all times. The MagLink features a two-piece bolt on design and durable, lightweight reinforced polymer construction. Made in U.S.A.