FN America / FN Herstal 502 .22 LR

The FN 502 is a compact, optics-ready rimfire pistol designed for range use, training, and recreational shooting. It brings FN’s Low-Profile Optics Mounting System to a hammer-fired .22 LR platform for straightforward red dot integration while keeping operating costs low.

Built with a polymer frame in Flat Dark Earth, the 502 combines FN 509-inspired ergonomics, ambidextrous controls, and a serrated optics-ready slide for practical handling. The pistol ships with two 10-round magazines and features a threaded, steel barrel and suppressor-height fixed sights for accessory compatibility.

Key Specifications

• The caliber is .22 LR.
• The action is Semi-Auto.
• The barrel length is 4.6000.
• The magazine capacity is 10 rounds.
• The number of magazines included is 2.
• The frame material is POLYMER.
• The frame color and finish is FLAT DARK EARTH.
• The weight is 23.7000 ounces.
• The optic footprint is MULTIPLE, supporting FN’s Low-Profile Optics Mounting System.
• The NFA thread pattern is 1/2×28, and the barrel type is Threaded.

State Restrictions: This firearm is not available for sale in California or Illinois.

For shooters seeking an optics-ready .22 LR pistol for training and casual range use, the FN America / FN Herstal 502 delivers practical features and modularity. Buy the FN America / FN Herstal 502 .22 LR online today.

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