FNX-45 for Sale
Browse fnx-45 listings from verified sellers across the U.S. on GunsAmerica.
Quick Look at the FNX-45
The FNX-45 was developed by FN Herstal to meet U.S. Joint Combat Pistol Program requirements. Designed as a high-capacity tactical pistol with .45 ACP stopping power, it emphasizes modularity and rugged reliability. Today, it's sought after for duty, home defense, and shooting sports, known for proven performance and ambidextrous controls.
Why It's a Top Choice
- Ambidextrous controls for enhanced usability
- 15-round .45 ACP magazine capacity
- Threaded barrel for suppressor compatibility
- Picatinny rail for lights and accessories
- Proven reliability in adverse conditions
Key Variants
FNX-45 Tactical
Includes factory-threaded barrel and optic-ready slide--ideal for suppressed or red-dot setups.
Competitor Comparison Table
| Feature | Fnx-45 | Glock 21 | HK45 |
|---|---|---|---|
| MSRP | $1,299 (Tactical) | $599 | $849 |
| Capacity | 15+1 | 13+1 | 10+1 |
| Weight | 33.2 oz | 26.3 oz | 31.2 oz |
| Optics Ready | Yes (Tactical) | No | No |
| Trigger Type | DA/SA | Striker-fired | DA/SA |
| Notable Pro | High capacity and suppressor-ready | Lightweight and affordable | Ergonomic grip design |
| Notable Con | Bulky profile for carry | Lacks suppressor features | Lower mag capacity |
Best Use Cases
- Home defense with suppressor option
- Duty carry for law enforcement or security
- Suppressor host for tactical training
- Range practice with high-capacity .45 ACP
- Firearm collectors of modern, modular pistols
FAQs
What is the magazine capacity of the FNX-45?
The FNX-45 uses a 15-round magazine--among the highest capacities for .45 ACP handguns.
Can I mount a suppressor on the FNX-45 Tactical?
Yes. It ships with a threaded barrel (0.578"x28) compatible with most .45 ACP suppressors.
How does the FNX-45 compare to the Glock 21?
The FNX-45 offers ambidextrous controls and suppressor-ready features, while the Glock 21 is lighter and simpler.
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FN FNX 45 Tactical 66981
$1,199.00
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From the latest advancements in firearm technology to trusted essentials, GunsAmerica offers a comprehensive selection of gun accessories designed to enhance performance, reliability, and safety. Whether you need precision optics, durable stocks, high-capacity magazines, suppressors, or muzzle devices, our marketplace provides everything required to maintain, upgrade, and customize your firearms. We feature products from leading manufacturers, ensuring superior quality and compatibility across all firearm platforms. Our extensive inventory is built to support every shooter’s needs, from tactical applications and competitive shooting to hunting and everyday carry. At GunsAmerica, we are committed to delivering a seamless, secure shopping experience with competitive pricing, making it easier than ever to find the right accessories to optimize your firearms for any mission or environment.