Featuring a stable, slip-resistant design, the Magpul MagLink PMAG 30/40 AR/M4 Coupler fits most 5.56 x 45 PMAG 30- and 40-round AR/M4 GEN M2 MOE® and AR/M4 GEN M3 magazines. This coupler is made with impact-resistant polymer for lasting use. Made in USA. Magpul MagLink PMAG 30/40 AR/M4 Coupler Black - Shooting Supplies And Accessories at Academy Sports
