Description
The FN 510 Tactical 10mm 4.71in Threaded Black PVD is a full-size 10mm pistol built for shooters who need more power than 9mm, without giving up reliability or control. Designed for range, duty, and defensive carry, this handgun balances a high-performance caliber with features that make it manageable and adaptable. The optic-ready slide, threaded barrel, and ambidextrous controls mean you can set it up exactly how you need it, whether for competition, home defense, or backcountry carry.
Specifications
| Manufacturer | FN America |
|---|---|
| Model | 510 Tactical |
| Material | Steel slide and barrel, polymer frame |
| Compatibility | 10mm Auto ammunition, optics with RMR footprint, MIL-STD-1913 accessories |
| Finish | Black PVD |
| Weight | 28.6 oz (unloaded, per manufacturer specs) |
| Condition | New |
Key Features
- Optic-Ready Slide with Dovetail Night Sights — Why it matters: You can mount a red dot without losing your iron sights. The dovetail front and rear night sights co-witness with most optics, so you’re never without a sight picture, even if the dot fails.
- Threaded, Target-Crowned Steel Barrel (4.71 inches) — Why it matters: The factory-threaded barrel lets you run a suppressor or compensator right out of the box. The target crown improves accuracy by protecting the muzzle crown from damage.
- Ambidextrous Slide Stop and Magazine Release — Why it matters: Left-handed shooters can manipulate the controls without breaking their grip. Right-handed shooters get the same speed and efficiency. No one gets left out.
- Interchangeable Backstraps — Why it matters: The three included backstraps let you adjust the grip circumference to fit your hand size. A proper grip fit means better recoil control and more consistent shot placement.
- MIL-STD-1913 Accessory Rail — Why it matters: You can mount a weapon light or laser from any major manufacturer. This is critical for low-light shooting and home defense scenarios.
Who It’s For
This pistol is for the shooter who wants 10mm power but isn’t willing to put up with punishing recoil or limited accessory options. It’s for the student who trains regularly and expects a gun that can keep up with high round counts. It’s for the concealed carrier who needs a full-size frame for duty or open carry. It’s for the hunter or hiker who wants a caliber that can handle large animals and still shoot flat. If you need a reliable, accurate 10mm that you can configure for multiple roles, this is your platform.
Pros and Cons
- Pro: Excellent factory support from FN America, a proven name in military and law enforcement. The 510 Tactical uses the same robust design philosophy as the FN 509 and 545 series.
- Pro: The 4.71-inch barrel gives you full velocity from 10mm loads, including defensive and hunting ammo. You get the ballistics the cartridge was designed for.
- Pro: The PVD finish is durable and resists wear from holsters and handling. It holds up better than standard bluing or cerakote in my experience.
- Con: The grip texture is aggressive. If you carry concealed against bare skin, you’ll want an undershirt or a different backstrap. This is a trade-off for the positive recoil control it provides.
Comparison: FN 510 Tactical vs. Glock 20 Gen5 vs. SIG Sauer P320 XTEN
| Feature | FN 510 Tactical | Glock 20 Gen5 | SIG Sauer P320 XTEN |
|---|---|---|---|
| Barrel Length | 4.71 inches (threaded) | 4.60 inches (non-threaded) | 5.0 inches (non-threaded) |
| Optic Ready | Yes (RMR footprint) | No (MOS plate available) | Yes (Deltapoint Pro footprint) |
| Capacity | 15+1 | 15+1 | 15+1 |
| Trigger Pull | 5.5 – 6.5 lbs (per FN specs) | 5.5 – 6.0 lbs | 6.0 – 7.0 lbs |
| Ambidextrous Controls | Slide stop and mag release | Slide stop only (Gen5) | Slide stop only |
| Weight (unloaded) | 28.6 oz | 27.7 oz | 30.5 oz |
Frequently Asked Questions
Will the FN 510 Tactical fit my existing holsters?
The FN 510 Tactical has a unique slide profile and rail shape. Most holsters made for the FN 509 or 545 will not fit. You need a holster specifically molded for the 510 Tactical. Many manufacturers now offer options for this model.
Can I use common 10mm ammunition for target shooting?
Yes. The FN 510 Tactical is designed to handle all SAAMI-spec 10mm ammunition, from mild target loads to full-power defensive rounds. The recoil spring and barrel are built for the full pressure range of the cartridge.
What optics are compatible with the FN 510 Tactical?
The slide is cut for the RMR footprint. This includes Trijicon RMR and SRO, Holosun 507C and 508T, and many others. You do not need an adapter plate for these optics. For other footprints, you will need a separate adapter plate.
Is the FN 510 Tactical legal in all states?
This pistol ships with a 15-round magazine. If you live in a state with magazine capacity restrictions, check your local laws. We ship to all 50 states, but you are responsible for compliance with state and local regulations.
Trust Block
- ✅ Nationwide delivery (all 50 states)
- ✅ Ships 1-2 business days
- ✅ 30-day returns
- ✅ Secure checkout
Last updated: April 2026
Related categories: Semi Auto Handguns | 10mm Pistols | Tactical Handguns

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