FN 502 MRD 22 LR 4 in Barrel 10rd Black Optic-Ready Pistol

The FN 502 MRD is a rimfire, red-dot-ready pistol patterned after the FN 509 to provide familiar ergonomics and controls for training and range use. It is built with a target-crown steel barrel and an optics-ready slide to accept common reflex sights. The design includes ambidextrous controls and a manual safety, and it ships with two 10-round magazines for immediate range setup. Its weight and ergonomic profile make it suitable for high-round-count practice and precision rimfire work.

Key Specifications

• The caliber is .22 LR.
• The barrel measures 4 inches with a target-crowned muzzle.
• The magazine capacity is 10 rounds.
• The package includes 2 magazines.
• The unloaded weight is 22.5 oz.
• The action is Semi-Auto.
• The frame material is polymer.
• The barrel material is steel.
• The slide is optic-ready with a multiple footprint option.
• The firearm features a manual safety and ambidextrous controls.

Thoughtfully engineered for economical range days and high-round-count training, the FN 502 MRD combines predictable, target-style fire control with an optics-ready platform. Its FN 509-inspired ergonomics, serrated slide, and two included magazines make setup straightforward while the 4″ steel barrel and ambidextrous controls support consistent, repeatable performance. The 502 MRD is positioned as a practical rimfire companion for shooters who value proven ergonomics and modern optic compatibility.

Related Videos: