FNX 45 for Sale

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.