FN 502 MRD FDE Pistol (.22 LR) — 4″ Barrel

The FN 502 MRD is a red-dot-ready rimfire pistol patterned after the FN 509 platform and intended for dependable training and target use. It pairs target-grade fire control with ambidextrous ergonomics, front and rear slide serrations, and a manual safety for deliberate operation. The package includes two 10-round magazines and features suppressor-height sights to co-witness with a mounted optic.

Key Specifications

• The caliber is .22 LR.
• The barrel measures 4 inches.
• The capacity is 10 + 1.
• The action is Single Action.
• The frame finish is Flat Dark Earth.
• The grip material is FDE Polymer.
• The weight is 22.5 oz.
• The overall length is 7 inches.
• The sights are Suppressor Height Fixed to work with optics.
• Includes two 10-round magazines.

Designed for high-round training and practical rimfire work, the FN 502 MRD combines familiar ergonomics with optics-ready convenience and target-capable controls. Its compact footprint, ambidextrous features, and included magazines make it well suited for range sessions, skill development, and precision practice where a durable, dependable rimfire pistol is required.