# FNX-45 Tactical: .45 ACP Night Sights, Threaded Barrel Handgun

**Brand:** FN Herstal
**Category:** Full Size Handguns
**Caliber:** .45 ACP

## Specifications

- **Caliber:** .45 ACP
- **Barrel Length:** 5.3"
- **Capacity:** 15 rounds
- **Finish:** Black
- **Weight:** 33.3 oz
- **Overall Length:** 8.6"
- **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.

## Frequently Asked Questions

**Q: What caliber is the FNX-45 Tactical?**

A: The FNX-45 Tactical is chambered in .45 ACP.

**Q: What is the barrel length of the FNX-45 Tactical?**

A: It has a 5.3-inch cold hammer-forged stainless steel barrel.

**Q: How many rounds does the FNX-45 Tactical hold?**

A: It holds 15+1 rounds.

**Q: What type of firearm is the FNX-45 Tactical?**

A: It is a full-size DA/SA semi-automatic pistol with a polymer frame.

**Q: Does the FNX-45 Tactical have a threaded barrel?**

A: Yes. The barrel is threaded at .578x28 tpi and ships with a thread protector.

**Q: Is the FNX-45 Tactical optic-ready?**

A: Yes. Multiple titles list it as optics ready.

**Q: Does the FNX-45 Tactical have night sights?**

A: Yes. It comes with Trijicon 3-dot night sights at a suppressor-height profile.

**Q: Where can I buy the FNX-45 Tactical?**

A: Compare current vendor offers on this page.

## What Customers Say

*AI-generated insights from customer reviews*

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.

## Pricing

**13 offers available**

| Vendor | Price |
|--------|-------|
| Guns Com | $1000.99 |
| Kygunco Com | $1117.91 |
| Buds Gun Shop | $1178.99 |
| Gunbuyer Com | $1199.00 |
| Grabagun Com | $1199.00 |
| Shootingsurplus Com | $1199.00 |
| Selwayarmory Com | $1199.00 |
| Primaryarms Com | $1199.00 |
| Gritrsports Com | $1199.00 |
| Palmettostatearmory Com | $1199.99 |

*...and 3 more offers*

## Reviews

**Average Rating:** 5.0/5 (1 reviews)

> **tomlin3** (5/5): Very easy to shoot, and mine has always been dependable.

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*Data from [GunsNation](https://gunsnation.com)*