Save $55 on twelve ultra-reliable 30-round ZMAG-S31s. The all-new metal 30-round Shockwave ZMAG-S31 for the excellent Lage MFG MAX-31 and MAX-31K is MADE IN AMERICA. A replacement for the incredibly expensive 50-round Suomi 50-round coffin mags, the ZMAG-S31 features:
- Robust, high-reliability feedlips are designed for optimal ammunition feeding.
- Anti-tilt, low-friction polymer follower ensures the utmost in reliability.
- Wolff spring improves feeding reliability.
- Ammo witness holes on the left side of the ZMAG-S31 allow you to see remaining ammo at a glance.
- Rugged black Cerakote finish will protect your ZMAG-S31es for decades to come.