-Reduces the magazine capacity by10 rounds
-Installs in 20, or 30 round GEN M3 PMAG bodies
-Designed for sporting & hunting applications
-Simple, tool-less installation
-Requires no permanent modification of the magazine body
*Not optimized for use with the PMAG 40 AR/M4 GEN M3 5.56×45 magazine
Note: Will NOT make a banned magazine legal! This product is intended for TEMPORARY capacity reduction of PMAG AR/M4 GEN M3 magazines. This product does not constitute a permanent capacity reduction. The user is responsible for knowing applicable laws in any jurisdiction that restricts magazines based on capacity or regulates magazine capacity for hunting. Please check all laws & regulations of your state & locality to determine the legality of your host ammunition magazines.