Description
The FN 502 Tactical .22 LR 4.6″ Threaded Barrel is a slide-mounted, optics-ready rimfire pistol that delivers FN ergonomics and controls in a rimfire package. Built for training, high-round-count practice, and general range use, this pistol pairs rimfire economics with tactical-style features. The steel, threaded barrel (1/2×28) and optics-ready/serrated slide accept low-profile red dot sights, while the polymer frame with integral Picatinny rail and ambidextrous controls ensure familiar handling.
| Manufacturer | FN America |
|---|---|
| Model | 502 Tactical |
| Material | Polymer frame, steel barrel |
| Compatibility | Low-profile red dot optics (RMRcc, Holosun K-series, etc.), 1/2×28 muzzle devices |
| Finish | Black |
| Weight | 20.8 oz (unloaded, per manufacturer specs) |
| Condition | New |
Key Features
- Optics-Ready Slide: Serrated slide with direct-mount footprint for low-profile red dots means faster target acquisition and precise shot placement without bulky adapters.
- Steel Threaded Barrel (1/2×28): Factory-threaded for suppressors or compensators, giving you stealth training or reduced recoil right out of the box.
- Ambidextrous Controls: Slide stop and magazine release are mirrored on both sides, so lefties and righties run the gun the same way under stress.
- Integral Picatinny Rail: Mount a light or laser for low-light drills or home defense practice without aftermarket adapters.
- FN Ergonomics & Controls: Grip angle, trigger reach, and control placement mirror the FN 509 series, making this a true trainer for duty-sized pistols.
Who It’s For
This pistol is for shooters who want a rimfire trainer that mirrors full-size tactical handgun ergonomics. If you run an FN 509 or similar striker-fired pistol for duty, competition, or home defense, the 502 Tactical gives you the same controls and feel at a fraction of the ammo cost. It’s also for suppressor enthusiasts who need a reliable .22 LR host with a factory-threaded barrel.
Pros & Cons
- Pro: Optics-ready slide with multiple mounting options – no need to send the slide out for milling.
- Pro: Ambidextrous controls make it truly lefty-friendly.
- Pro: Threaded barrel from the factory saves $80-150 over aftermarket options.
- Con: The trigger has a bit of creep and a long reset compared to aftermarket triggers; it’s serviceable for plinking but not competition-grade.
Comparison: FN 502 Tactical vs. Competitors
| Feature | FN 502 Tactical | Taurus TX22 Competition | Glock 44 (with threaded barrel upgrade) |
|---|---|---|---|
| Barrel Length | 4.6″ | 5.0″ | 4.6″ |
| Threaded Barrel (Factory) | Yes (1/2×28) | Yes (1/2×28 on Competition model) | No (requires aftermarket ~$120) |
| Optics Ready | Yes (direct mount) | Yes (plate system) | No (requires slide milling) |
| Ambidextrous Controls | Yes (slide stop & mag release) | No (right-side only) | No (right-side only) |
| Weight (unloaded) | 20.8 oz | 22.5 oz | 14.8 oz (non-threaded) |
| Price (approx) | $465 | $420 | $400 + $120 barrel = $520 |
Per FN America specs, the 502 Tactical is the only rimfire pistol in its class with factory ambidextrous controls and a direct-mount optics system, giving it a clear edge for shooters who prioritize left-hand operation and suppressor use.
FAQ
Does the FN 502 Tactical come with a threaded barrel?
Yes, the FN 502 Tactical ships with a factory steel threaded barrel in 1/2×28 thread pitch, ready for suppressors or compensators.
What optics fit the FN 502 Tactical slide?
The slide is cut for low-profile red dot sights like the Trijicon RMRcc, Holosun 407K/507K, and Shield RMSc. It uses a direct-mount system, so no adapter plate is required for most micro dots.
Is the FN 502 Tactical good for left-handed shooters?
Yes, the 502 Tactical has fully ambidextrous slide stop and magazine release, making it one of the few rimfire pistols that works equally well for left- and right-handed shooters.
Can I use high-velocity .22 LR ammo in this pistol?
Yes, the 502 Tactical is designed to cycle reliably with standard and high-velocity .22 LR ammunition. Avoid subsonic rounds unless you’re using a suppressor and have tested function.
According to firearm industry data from the NSSF, rimfire handguns account for roughly 18% of all semi-auto pistol sales in the U.S., making the 502 Tactical a smart buy for cost-effective training.
Last updated: April 2026
Ready to Buy?
Order the FN 502 Tactical today and get a rimfire trainer that matches your duty gun’s controls. Here’s what you can expect:
- ✅ Nationwide delivery (all 50 states) – ships to your local FFL
- ✅ Ships 1-2 business days from order confirmation
- ✅ 30-day returns – no restocking fee on new, unfired firearms
- ✅ Secure checkout with encrypted payment processing
Browse more options in our Semi Auto Handguns category, or check out Rimfire Pistols for similar models. If you need a suppressor host, our Threaded Barrel Pistols page has more choices.
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