The FN FNX-45 Tactical pistol in .45 ACP with a Flat Dark Earth finish and 4.5-inch barrel (brand part no. 66-100223) delivers a duty-grade DA/SA platform in a distinct desert-tan colorway across both slide and frame. FN America raises the standard 3-dot night sights for one-handed operation, with the sight width scaled to size up a target’s shoulder width at 25 meters. The stainless steel slide is cut and threaded for an optional electronic red dot, and the polymer frame includes two interchangeable backstraps and a MIL-STD 1913 accessory rail. Two 10-round magazines with extended base pads ship with the pistol, along with a fitted Cordura case, owner’s manual, locking device, and sight mounting kit. Among FDE-finished semi-auto handguns, this FNX-45 Tactical configuration favors shooters who want a distinctive desert-tan duty pistol.
Key Specifications
- Chambered in .45 ACP.
- Capacity of 10+1 rounds.
- The barrel measures 4.5 inches, cold hammer-forged stainless steel.
- The finish is Flat Dark Earth, applied to both slide and frame.
- The sights are raised 3-dot night sights, scaled for one-handed range estimation.
- The slide is cut and threaded for an optional electronic red dot.
- Two 10-round magazines with extended base pads ship with the pistol.
- The safety is Ambidextrous/Decocker.
- The action is Double / Single Action.
Frequently Asked Questions
What does FDE stand for? Flat Dark Earth, a desert-tan finish applied across the slide and frame.
What accessories ship with this pistol? A fitted Cordura case, owner’s manual, locking device, and sight mounting kit, along with two magazines.
Buy the FN FNX-45 Tactical, FDE
A distinctive desert-tan duty pistol with a complete accessory kit is exactly what this FNX-45 Tactical delivers. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.
| UPC | 845737009052 |
|---|---|
| Manufacturer | FN America / FN Herstal |
| Manufacturer Part Number | 66100223 |
| Action | Semi-Auto |
| Barrel Length | 4.5" |
| Caliber/Gauge | .45 ACP |
| Capacity | 10 |
| Model | FNX-45 |
| Product Type | Double / Single Action |
| Safety | Ambidextrous/Decocker |
| Shipping Weight | 6.2 |
| Sights | Fixed 3-Dot Night |
| Sights Type | Fixed 3-Dot Night |
| Slide Description | Optic Cut/Serrated |







