Lancer Systems X-Cinch Magazine Coupler for SIG MPX Black

The Lancer Systems SIG MPX X-Cinch Magazine Coupler provides a handy way to speed up reloads and increase capacity on the SIG MPX. Engineered to engage the magazines with locking ribs for increased stability and adjust-ability. FeaturesLocking ribs designed to mate with magazine texture to provide secure fitConstructed from a highly-durable reinforced nylon