FN Five-seveN IOM & USG 21-Round Magazine – 5.7x28mm | Blued Finish

Keep your FN Five-seveN running at peak performance with the factory FN Five-seveN IOM & USG 21-Round Magazine in 5.7x28mm. Engineered to the same exacting standards as the original, this magazine delivers reliable feeding and consistent performance you can count on.

The magazine body is constructed from a proprietary DuPont® Zytel™-based polymer, offering exceptional durability and resistance to impact, moisture, and wear. The injection-molded follower ensures smooth, consistent round presentation, while the magazine spring—formed from heat-treated chrome silicon wire—provides consistent tension and long-lasting reliability through thousands of cycles. Proudly Made in the USA.

Whether you’re stocking up on spares or replacing a worn magazine, this is the factory-spec solution for Five-seveN IOM and USG pistol owners. At Vanton Arms, we offer competitive pricing on hard-to-find FN accessories with fast nationwide shipping straight to your door.

**Key Features:**
– Fits: FN Five-seveN® IOM & USG models
– Caliber: 5.7x28mm
– Capacity: 21 rounds
– Finish: Blued
– Body Material: DuPont® Zytel™-based polymer
– Follower: Injection-molded
– Spring: Heat-treated chrome silicon wire
– Made in USA

Order online today and experience the Vanton Arms difference—competitive prices, reliable shipping, and a wide selection of hard-to-find firearm accessories.