Springer Precision Sig MPX FASTMAG Coupler - Blue

The Springer Precision FASTMAG coupler is designed by shooters for shooters of the SIG MPX. These are made from high quality aluminum and hard anodized to provide an ultra durable platform to support the MPX magazines. Our coupler are easy to remove and clean. Whether it is for duty use, competition, or recreation, this is a great addition to your MPX. Blue 2.088oz

*** For 20 and 30 round MPX magazines ONLY.

THEY WILL NOT FIT THE 10 ROUND MAGS.