FN Five-SeveN MRD Handgun Magazine 5.7x28mm 20/rd

The FN Five-SeveN MRD handgun magazine 5.7x28mm with 20-round capacity is purpose-built for operators and shooters who demand reliability in a compact, high-capacity platform. Developed by FN USA for the Five-SeveN pistol, this magazine serves law enforcement, military, and civilian tactical users who require extended firepower without excessive weight or bulk. The 5.7x28mm cartridge and its associated magazine ecosystem offer distinct advantages in barrier penetration and flat trajectories, making this magazine essential for those running a Five-SeveN as a primary or backup sidearm.

This magazine features a reliable single-stack, single-feed design optimized for the unique 5.7x28mm geometry, ensuring consistent feeding under stress and adverse conditions. The 20-round capacity maximizes firepower while maintaining a profile that remains ergonomic and concealable when loaded. The magazine body is engineered with durable polymer construction and a steel feed lip and base plate, delivering the durability and corrosion resistance demanded in tactical applications. Witness holes allow rapid visual ammunition status checks during operations, and the robust construction withstands repeated loading cycles and field use without deformation or feeding failures.

This magazine is fully compatible with all FN Five-SeveN platform pistols and is the factory-standard option for shooters seeking maximum capacity and reliability. Tactical teams, armed security professionals, and dedicated Five-SeveN operators benefit from stocking multiple magazines to ensure sustained rates of fire and rapid reload capabilities during training or deployment. The lightweight construction—just 0.22 lbs when loaded—minimizes kit weight, critical for personnel managing multiple magazines across duty belts or plate carriers. Whether for qualification, duty carry, or competition use, this FN magazine is the proven choice for Five-SeveN shooters.