This Springer Precision mag extension is designed by shooters for shooters for .223 Gen M3 PMags to add 5 rounds over standard capacity. Made from high quality aluminum and hard anodized to provide an ultra durable platform to support 20, 30, and 40 round magazines. Whether is is for duty use, competition, or recreation, this is a great addition to your Gen M3 .223 Pmags. 

2.552oz

Custom engraved and custom colors are non-returnable.

***DO NOT USE THE BOTTOM PLATE ON YOUR MAGAZINE SPRING ***

***FOR THE GEN3 PMAG ONLY, 20, 30 or 40 round magazines.***