FN FNX-45 Tactical .45 ACP FDE Threaded Barrel

The FNX-45 Tactical is a full-size service pistol designed for range use, duty applications, and competition. It delivers .45 ACP performance with controls and ergonomics intended for shooters who need a capable semi-automatic handgun with accessory and sighting options.

The pistol pairs a Flat Dark Earth polymer frame with a serrated, optic-cut stainless steel slide and a cold hammer-forged stainless steel threaded barrel. The frame includes a MIL-STD-1913 Picatinny rail for lights and lasers, interchangeable backstraps for a customizable grip, and fully ambidextrous controls for right- or left-side operation.

Key Specifications

• The caliber is .45 ACP.
• The action is Semi-Auto.
• The magazine capacity is 10 rounds.
• The barrel length is 5.3 inches.
• The weight is 33.6 ounces.
• The frame material is Polymer.
• The slide and frame finish is Flat Dark Earth.
• The barrel type is Stainless steel, threaded (.578x28).
• The sights are Night sights.
• The optic footprint is Multiple, with slide cut to accept several electronic red-dot bases.

State Restrictions: This firearm is not available for sale in California and Illinois.

Built with a threaded barrel, optic options, and ambidextrous controls, the FN FNX-45 Tactical delivers reliable .45 ACP performance for shooters seeking a configurable full-size pistol. Buy the FN America / FN Herstal FNX-45 TACTICAL .45 ACP online today for access to FN firearms and parts.