ProMag Magazine, 5.7X28mm, 55 Round Drum, Fits AR Style FN 5.7, Polymer, Black

The ProMag FN 5.7x28mm AR 55RD Drum is a high-capacity magazine meticulously engineered to elevate the performance of your FN 5.7x28mm AR style carbine. Proudly made in the USA, this 55-round drum magazine combines exceptional quality with reliability, making it an ideal choice for both shooting enthusiasts and professionals. Crafted from a proprietary DuPont Zytel-based polymer, the magazine body ensures outstanding durability and resilience, while the blue steel upper magazine tower provides robust support for seamless integration with your firearm. The injection-molded magazine follower promotes smooth and reliable feeding, catering to those who demand consistent performance in the field or at the range. Featuring a heat-treated stainless steel magazine spring, this drum guarantees long-lasting tension and reliability, even under the most challenging conditions. Designed not only for the FN Five-seveN but also as an excellent option for 5.7x28mm rifles, this versatile black magazine enhances adaptability for various shooting applications. With its impressive capacity and sturdy construction, the ProMag 55-round magazine is an essential accessory for any serious shooter looking to maximize their firearm's potential, ensuring you have the performance and reliability you need when it matters most.