Description
The FN 502 Tactical .22 LR 4.6″ Threaded Barrel Black is a hammer-fired, single-action rimfire pistol built for high-volume training and precision shooting. It comes with a 15-round and a 10-round magazine, a threaded steel barrel for suppressors or compensators, and a slide cut for direct mounting of red dot optics. This pistol uses the same ergonomics as FN’s centerfire handguns, making it a natural choice for practice without the cost of 9mm ammo.
| Manufacturer | FN America |
|---|---|
| Model | 502 Tactical |
| Material | Polymer frame, steel barrel |
| Compatibility | FN 502 magazines, most 1/2×28 threaded accessories |
| Finish | Black oxide barrel, black polymer frame |
| Weight | 21.5 oz (unloaded, per manufacturer specs) |
| Condition | New |
Key Features
- Slide-Mounted Optic Cut – Accepts popular red dot footprints (RMRcc, Shield RMSc, Docter/Noblex) directly, no adapter plate needed. This simplifies your setup and keeps the sight low for a natural draw.
- Threaded Barrel – Factory 1/2×28 threads let you attach a suppressor or compensator right out of the box. That means quieter backyard practice or reduced muzzle rise for follow-up shots.
- Ambidextrous Controls – Both the slide stop and magazine release can be operated from either side. New shooters and left-handed family members will find it equally easy to use.
- Suppressor-Height Sights – Tall, fixed steel sights co-witness through most red dot optics. If your battery dies mid-session, you still have a usable sight picture without removing the optic.
- Hammer-Fired Single Action – A crisp, consistent trigger pull every time. This helps beginners learn trigger control and gives experienced shooters a predictable break for accuracy work.
Who It’s For
This pistol is for families and new shooters who want an affordable way to train with a full-size frame. It’s also for experienced rimfire enthusiasts who need an optics-ready host for suppressed shooting or competition practice. If you already own an FN 509 or FNX, the 502 Tactical matches the grip angle and controls, so your training transfers directly.
Pros & Cons
- Pro: Low-cost .22 LR ammo means you can practice 200 rounds for the price of 50 centerfire rounds.
- Pro: Optics-ready slide saves you the cost and hassle of milling or adapter plates.
- Pro: Two included magazines (15-round and 10-round) cover both standard capacity and restricted states.
- Con: Hammer-fired single-action design may feel unfamiliar to shooters used to striker-fired pistols. The trigger reset is also longer than some competition models. Per FN specs, the trigger pull weight is 4.5–5.5 lbs.
Comparison
| Feature | FN 502 Tactical | Zev Technologies OZ9 | Lone Wolf Distributors Timberwolf |
|---|---|---|---|
| Caliber | .22 LR | 9mm | 9mm / .40 S&W |
| Optic Cut | Direct mount (RMRcc, Shield, Docter) | RMR footprint | No optic cut (requires mounting plate) |
| Barrel Thread | 1/2×28, factory threaded | Not threaded | Not threaded |
| Magazine Capacity | 15 / 10 rounds | 15–33 rounds | 15–33 rounds |
| Frame Material | Polymer | Polymer with steel chassis | Polymer |
| Suggested Use | Affordable training, plinking, suppressed shooting | Competition, duty | Custom builds, budget builds |
FAQ
What red dot optics fit the FN 502 Tactical slide?
The slide is cut for the Shield RMSc footprint, which also accepts RMRcc, Docter/Noblex, and most micro red dots with that pattern. You do not need a mounting plate for these footprints.
Can I use any .22 LR ammunition in this pistol?
Yes, but like most rimfire pistols, it runs best with high-velocity ammo (1200+ fps). Standard velocity loads may cause cycling issues until the gun is broken in. Per FN, a 200-round break-in is recommended.
Is the barrel threaded for a suppressor?
Yes. The barrel is 4.6 inches long with 1/2×28 threads, the standard size for .22 LR suppressors. A thread protector is included.
Does the pistol come with a case or tools?
It ships in a hard plastic case with two magazines, a cable lock, and the thread protector. No optic mounting tools are included.
Trust & Delivery
- ✓ Nationwide delivery (all 50 states)
- ✓ Ships 1–2 business days
- ✓ 30-day returns
- ✓ Secure checkout
Explore more Rimfire Pistols or Tactical Handguns for training setups. See our FN Handguns collection for the full lineup.
Last updated: April 2026

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