FN 510 Accessories: Top Upgrades to Optimize Your 10mm Tactical Pistol

FN 510 Accessories: Tactical Upgrades for Maximum Performance

The FN 510 Tactical is a powerhouse 10mm pistol engineered for duty, defense, and range dominance. With factory-threaded barrels, an optics-ready slide, and extended magazines, the FN 510 already comes loaded. But to unlock its full potential, you’ll want to explore the best FN 510 accessories—from holsters and lights to optics and enhanced magazine options.

Overview of the FN 510 Tactical

  • Caliber: 10mm Auto
  • Barrel: 4.71″ cold hammer-forged, threaded barrel
  • Capacity: 15- or 22-round magazines
  • Slide: Optics-ready with suppressor-height sights
  • Frame: Full-size polymer with aggressive grip texture

Whether you’re carrying for personal defense or hitting the range, accessories can enhance ergonomics, performance, and customization.

Best FN 510 Accessories in 2025

1. Holsters (IWB & OWB)

A proper holster balances security with quick access.

CYA Supply Co. IWB Holster for FN 510

  • Optic cut and open muzzle for threaded barrel
  • Adjustable retention and cant
  • Ideal for concealed carry

Safariland 7TS ALS OWB Holster

  • Excellent retention and duty use
  • Compatible with lights and optics

2. Weapon Lights

The FN 510’s rail supports a wide range of tactical lights.

Streamlight TLR-1 HL

  • 1000 lumens of blinding output
  • Rock-solid rail fit for home defense

SureFire X300U-A

  • Premium durability and brightness
  • Ambidextrous operation

3. Red Dot Optics

The slide is optics-ready and includes FN’s Low-Profile Optics Mounting System™.

Holosun 507C X2 or Trijicon RMR

  • Reliable and rugged red dots
  • Co-witness with suppressor-height sights

💡 FN includes mounting plates, but confirm fitment with your optic before installation.

4. Extended Magazines

FN offers 15- and 22-round magazines for the 510, but backups are always a good investment.

FN Factory 22-Round Magazines

  • Available directly from FN America or GunMag Warehouse
  • High-quality steel construction with anti-friction coating

5. Suppressors & Thread Protectors

Thanks to the factory-threaded barrel, adding a suppressor or compensator is easy.

SilencerCo Octane 45 2.0 or Dead Air Ghost-M

  • Rated for 10mm Auto
  • Pair with FN’s thread protector when not in use

FAQ

1. What red dots are compatible with the FN 510 Tactical?
The FN 510 supports optics from Holosun, Trijicon, Leupold, and Vortex using the Low-Profile Optics Mounting System included with the pistol.

2. Are FN 510 and FN 545 accessories interchangeable?
Yes, since both pistols share the same frame and slide dimensions, many holsters, lights, and optics will fit both models.

3. What lights fit the FN 510’s rail?
Standard full-size weapon lights like the Streamlight TLR-1 HL and SureFire X300U fit perfectly on the FN 510’s rail.

4. Can I conceal carry the FN 510 Tactical?
It’s possible with the right IWB holster, but due to its size and 10mm recoil, it’s more suited for open carry or duty use.

5. Where can I buy FN 510 accessories?
Top retailers include FN America, GunMag Warehouse, Primary Arms, CYA Supply, and OpticsPlanet.

Outfitting your pistol with the right FN 510 accessories can enhance accuracy, speed, and safety—whether you’re using it for defense, duty, or range time. With high-quality support gear like optics, lights, and holsters, your FN 510 becomes a fully optimized tactical tool.