FN 502 MRD .22 LR 4-inch FDE Optic-Ready Pistol

The FN 502 MRD is an optics-ready rimfire pistol patterned after the FN 509 family to deliver familiar ergonomics and straightforward handling. It is provided in a Flat Dark Earth polymer frame with an optics-ready slide and a target-crowned barrel. The platform is intended for affordable, high-round-count training and range use while maintaining user-friendly controls.

Key Specifications

• The caliber is .22 LR.
• The barrel length is 4 inches with a target-crowned muzzle.
• The operation is Single Action Only (SAO).
• The magazine capacity is 10 rounds.
• Includes two 10-round magazines with the pistol.
• The frame is Flat Dark Earth polymer and includes an integrated Picatinny rail.
• The slide is made from aircraft-grade anodized aluminum and steel and includes a loaded chamber indicator.
• The trigger breaks at approximately 5 lbs.
• Features an optic-mounted MRD low-profile system and includes adapter plates and screws for common micro red dot footprints.
• Controls are ambidextrous and the slide has front and rear cocking serrations.

The FN 502 MRD brings an optics-ready rimfire package with familiar ergonomics and practical features for regular range use. With included magazine capacity suitable for training sessions, an optics interface, and user-focused controls, it serves as a capable, no-nonsense option for economical practice and target work.