FN FNX-45 Tactical 45 ACP 5.3" Threaded Barrel

$1,210.59 Out of stock

Combat-proven FN FNX-45 Tactical in Flat Dark Earth with 5.3" threaded barrel, night sights, ambidextrous controls, and two 15-round magazines. Ready for suppressors and optics.

FFL
1

FN FNX-45 Tactical: Born for Battle

The FN FNX-45 Tactical represents the pinnacle of modern combat handgun design. Developed from the legendary FNP-45 platform that emerged from the U.S. Joint Combat Pistol Program, this .45 ACP delivers uncompromising performance and reliability.

Frame & Ergonomics

Polymer construction with a low-bore axis reduces felt recoil and enhances control. The checkered, ribbed grip panels provide secure purchase without snagging on clothing or gear. Four interchangeable backstraps allow you to customize the grip feel to your hand size and preference. Lanyard eyelets are integrated into each backstrap for tactical carry options.

Slide & Barrel

The stainless steel slide features:

  • Front and rear cocking serrations for positive manipulation
  • Slide cut and threaded for optional electronic red-dot sights
  • High-profile night sights specifically designed for suppressor use
  • External extractor with loaded chamber indicator

The 5.3-inch cold hammer-forged stainless steel barrel is:

  • Threaded 0.57x28 TPI with thread protector included
  • Polished chamber and feed ramp for reliable feeding
  • Ready to accept sound suppressors, compensators, and other muzzle devices

Controls & Handling

All operating controls are fully ambidextrous:

  • Decocking/safety lever
  • Slide stop
  • Magazine release
  • Serrated trigger guard for positive grip

The MIL-STD 1913 Picatinny rail accommodates lights, lasers, and other tactical accessories.

Magazines & Capacity

Two 15-round magazines come standard. The polished steel bodies feature low-friction followers and polymer base pads. The magazines are engineered to naturally orient toward the target when dropped to the prone position.

What's Included

  • Two 15-round magazines
  • Carrying case
  • Locking device
  • Sight mounting kit with plates and screws for optional red-dot installation
  • Thread protector

The FNX-45 Tactical is a serious tool for serious shooters—whether you're training for duty, competition, or home defense.

Features

  • threaded barrel .578x28
  • mil-std 1913 mounting rail
  • interchangeable backstraps
  • semi-automatic rifle
  • 5.56x45mm nato chambering
  • direct impingement operation
  • 16" cold hammer-forged barrel
  • chrome-lined barrel
  • free-float m-lok handguard
  • continuous picatinny top rail
  • ambidextrous charging handle
  • ambidextrous safety selector
  • mil-spec bolt carrier group
  • mid-length gas system
  • h buffer

Attributes

Action: DA/SA
Barrel Length: 5.3"
Barrel Type: Threaded
Caliber: .45 ACP
Capacity: 15+1
Case Type: Soft Case
Color: Flat Dark Earth
Features: Not Specified
Finish: Applied Finish
Finish: Flat Dark Earth
Frame: Polymer Frame
Grips: Flat Dark Earth Polymer
Hand Orientation: Right Hand
Included Magazines: 2x15rd
Model: FNX Tactical
Model: FNX-45 Tactical
Model Series: FNX
Model Series: FNX-45 Series
Optic: No Optic
Overall Length: 0"
Overall Length: 8.6"
Safety: Ambidextrous Safety/Decocker
Safety: Manual
Scope Cover Included: Not Specified
Sights: Fixed Sights
Sights: Night Sights
Sights: Tall Night Sights
Suppressor: No
Thread Pattern: .578-28