Mission First MFT Extreme Duty Magazine Coupler

The MFT Extreme Duty Magazine Coupler expands ammunition capacity and makes reloading for speed more efficient by securely joining two magazines for the AR15/M16. Made of high-impact, superior-grade, lightweight polymer, it will not scratch or deform magazines. An easy-to-assemble two-bolt design keeps your mags in place even through the toughest conditions. The MFT Mag Coupler easily fits all 5.56x45 aluminum and steel magazines, all MFT magazines, 30- and 40-round AR/M4 GEN M2 MOE, and AR/M4 GEN M3 magazines. SRP: $19.99 (missionfirsttactical.com)