The ProMag® FN® PS-90 5.7x28mm 50-Round Polymer Magazine Clear is the perfect addition for those collectors out there. Constructed with an impact-resistant polycarbonate, this magazine offers unparalleled strength and durability for reliable field performance. The heat-treated music wire spring and injection-molded follower ensure proper cartridge alignment and proper feeding in high-stress target and defensive scenarios. Plus, the translucent magazine body makes for quick and easy round counts on the fly. One of history's most iconic bullpup firearms, the FN P90 (and its civilian-legal cousin the PS90) represents a unique innovation in firepower that's still sleek and cutting-edge decades later packing FN's proprietary, high-power 5.7mm into a tiny package. As with all ProMag magazines, these come with a lifetime warranty, ensuring you'll receive a free replacement if you ever have an issue with your purchase. What are you waiting for? Get one today! Made in USA.