The VEPR-12 Mag coupler allows you to add a mag extension to your 12 round Mags. It is made of 6061-T6 aluminum and has a very nice fit. May require some minimum amount of fitting to your magazines. Will also require a magazine spring for the added capacity. Made in America and Veteran owned business. Oh the machine screws are just for testing will include 18-8 PH ss Button Head Allen's.
