FNX-45 Tactical: .45 ACP Night Sights, Threaded Barrel Handgun
The FNX-45 Tactical: .45 ACP Night Sights, Threaded Barrel Handgun is a .45 ACP full size handguns from FN Herstal. It is available from 6 vendors at $1000.99 to $1236.99. Owners rate it 5.0 out of 5 across 2 reviews.

Product Information
Name: FNX-45 Tactical: .45 ACP Night Sights, Threaded Barrel Handgun
Brand: FN Herstal
Category: Full Size Handguns
Caliber: .45 ACP
Barrel Length: 5.3"
Capacity: 15 rounds
UPC: 845737000912
SKU: UCEt9uGXY
Description
The FNX-45 Tactical is a full-size DA/SA pistol chambered in .45 ACP with a 5.3-inch cold hammer-forged stainless steel barrel threaded at .578x28 tpi. It holds 15+1 rounds, weighs 33.3 oz, measures 8.6 inches overall, and carries a polymer frame with matte black finish.
Key Specifications
- UPC: 845737000912
- Caliber: .45 ACP
- Action: Double Action / Single Action (DA/SA)
- Capacity: 15+1 Rounds
- Barrel Length: 5.3 inches
- Overall Length: 8.6 inches
- Weight: 33.3 oz (2.1 lbs)
- Frame Material: Polymer with Matte Black Finish
Detailed Features
The threaded barrel ships with a thread protector and accepts suppressors or compensators at .578x28 tpi. Trijicon 3-Dot Night Sights are mounted with a suppressor-height profile so the sights stay usable when a can is attached.
Ambidextrous decocking/safety levers work from either side without part swaps. Two backstraps are included for fitting to different hand sizes. The MIL-STD-1913 rail runs under the frame for lights or lasers. The 15+1 capacity in .45 ACP is meaningfully higher than most single-stack options in this caliber.
Complete Specifications
| Caliber | .45 ACP |
| Model | FNX |
| Capacity | 15 rounds |
| Magazines included | 2 |
| Barrel length | 5.3" |
| Overall length | 8.6" |
| Weight | 33.3 oz |
| Action | Single/Double Action |
| Finish | Black |
| Frame material | Polymer |
| Color | Black Frame, Black Slide |
| Stock material | Polymer |
| Sights | RS: Raised 2-Dot, FS: Raised 1-Dot |
| Safety | Manual |
Frequently Asked Questions
What caliber is the FNX-45 Tactical?
The FNX-45 Tactical is chambered in .45 ACP.
What is the barrel length of the FNX-45 Tactical?
It has a 5.3-inch cold hammer-forged stainless steel barrel.
How many rounds does the FNX-45 Tactical hold?
It holds 15+1 rounds.
What type of firearm is the FNX-45 Tactical?
It is a full-size DA/SA semi-automatic pistol with a polymer frame.
Does the FNX-45 Tactical have a threaded barrel?
Yes. The barrel is threaded at .578x28 tpi and ships with a thread protector.
Is the FNX-45 Tactical optic-ready?
Yes. Multiple titles list it as optics ready.
Does the FNX-45 Tactical have night sights?
Yes. It comes with Trijicon 3-dot night sights at a suppressor-height profile.
Where can I buy the FNX-45 Tactical?
Compare current vendor offers on this page.
Customers Say
AI-generated insights derived from customer reviews and discussions on popular gun-enthusiast forums.
The FNX-45 Tactical has a generally positive following among shooters who prioritize .45 ACP capacity and suppressor-ready configuration. The polymer/stainless construction and overall durability are consistent highlights.
Ergonomics and grip feel get positive marks, and the night sights are specifically called out as a practical feature for low-light use. The threaded barrel and suppressor-height sights are appreciated by owners who want a ready suppressor host without additional gunsmithing.
Size and weight come up regularly as the main trade-offs. At 33.3 oz unloaded it's a large gun, and some owners note it's not well-suited for concealed carry. Magazine capacity of 15 rounds in .45 ACP is seen as a genuine advantage. Price relative to similar-spec pistols generates occasional debate, though most owners view the feature set as justifying the cost.
Where to Buy - 7 Offers Available
Price Range: $1000.99 - $1236.99
| Vendor | Price | Condition | Link |
|---|---|---|---|
| Guns Com | $1000.99 | Used | Buy Now |
| Buds Gun Shop | $1145.99 | New | Buy Now |
| Kygunco Com | $1159.99 | New | Buy Now |
| Grabagun Com | $1199 | New | Buy Now |
| Shootingsurplus Com | $1199 | New | Buy Now |
| Bereli | $1200 | New | Buy Now |
| Guns Com | $1236.99 | New | Buy Now |
Customer Reviews (2)
Very easy to shoot, and mine has always been dependable.
Easy shooting is the strongest impression. The threaded barrel is another appealing feature, without needing to claim anything about suppressed performance.






















