📞 (508) 735-4853 | 📍 176 Worcester-Providence Turnpike, Sutton, MA 01590
Start Your 4473 | MA Firearms Law | Store Policies | Join Our Team | Blog

FN FNX-45 Tactical .45 ACP 5.3″ Threaded Barrel 10+1

SKU: LIP|FN66981  ·  Condition: New

$1,281.00

Out of Stock β€” Call for Availability

πŸ“¦
Ship to FFL
βœ…
FFL Licensed Dealer
πŸ”„
Trade-Ins Welcome
πŸŽ“
LTC Classes Available
⭐
5.0 Google Rating
Specifications
UPC 845737005399
Manufacturer

Manufacturer Part Number

66981

Action

Double Action/Single Action

ATF Type

Pistol

Barrel Length

5.3"

Caliber/Gauge

.45 ACP

Capacity

10 + 1

Length

15.5

Model

FNX-45

Number of Magazines

2 10 rd.

Package Height

2.7

Package Width

13.4

Product Type

Semi-Auto Pistol

Rate of Twist

1-in-16

Safety

Ambidextrous/Decocker

Shipping Weight

4.1

Sights

Extra Tall Fixed Night Sights

Sights Type

Fixed Sights

Slide Description

Optic Cut/Serrated

State Restriction (CA)

NO SALE TO CALIFORNIA

State Restriction (IL)

NO SALE TO ILLINOIS PICA

Units per Box

1

About This Firearm

Full-size FNX-45 Tactical in matte black with a 5.30″ threaded stainless steel barrel, optics-ready slide with high-profile night sights, ambidextrous controls, and a 10+1 capacity. Includes interchangeable backstraps, optic mounting kit, and fitted

The FN FNX-45 Tactical is a full-size service pistol chambered in .45 ACP that combines a polymer frame with a stainless steel slide. It is built with a 5.30″ cold hammer-forged stainless steel barrel with a threaded muzzle and an optics-ready slide with included mounting bases. Controls are fully ambidextrous and the pistol ships with interchangeable backstraps and an optic mounting kit for modular use.

Key Specifications

  • The barrel length is 5.30″ and is cold hammer-forged for durability.
  • The action is Double / Single Action for a versatile trigger feel.
  • The barrel is a stainless steel threaded design compatible with .578×28 accessories when used with the thread pattern.
  • The NFA thread pattern is .578×28.
  • The capacity is 10 + 1 rounds.
  • The caliber is .45 ACP.
  • The weight is 33.3 oz as specified in manufacturer data.
  • The frame material is polymer with replaceable backstraps for fit customization.
  • The sights are raised combat night sights suited for use with a suppressor and sighting under low light.
  • The safety system is ambidextrous with decocker/safety for right- or left-handed operation.

Purpose-built for users who prioritize modularity and robust controls, the FNX-45 Tactical delivers a practical platform for duty, competition, and responsible personal defense. Its optics-ready slide, threaded barrel, and interchangeable ergonomics make it adaptable to a range of setups and shooter preferences.

Related Videos:

Massachusetts Notice
A valid Massachusetts LTC or FID is required to purchase this firearm. All sales are completed in-store at our Sutton, MA location. Need your LTC? We offer classes.