ProMag FN Five-seveN USG 5.7x28mm 20-Round Polymer Magazine - Flat Dark Earth

Grab some backup mags for your next range day with the ProMag® FN® Five-seveN® USG 5.7x28mm 20-Round Polymer Magazine - Flat Dark Earth. This aftermarket magazine boasts an injection-molded polymer follower and a heat-treated chrome silicon wire spring for smooth, reliable feeding in high-stress target and defensive situations. Featuring DuPont™ Zytel® polymer construction this magazine is a lightweight, durable, and affordable alternative to steel magazines perfect for rough use and abuse at the range. Plus, numbered witness holes provide quick and accurate round counts on the fly. Backed by a lifetime warranty from ProMag. Order today! Made in USA.