The FN FNX-45 Tactical is a full-size polymer-frame pistol configured for .45 ACP duty and range use. It features a 5.3-inch cold hammer-forged stainless steel barrel with a threaded muzzle and an optic-ready slide that ships with mounting bases for electronic sights. Controls are fully ambidextrous and the pistol includes two 15-round magazines and high-profile night sights suitable for use with suppressors or muzzle devices.
Key Specifications
- The caliber is .45 ACP.
- The barrel measures 5.3 inches and is cold hammer-forged with a threaded muzzle (.578×28).
- The action is Semi-Auto.
- The standard magazine capacity is 15 rounds.
- The package includes 2 magazines (two 15-round detachable magazines).
- The sights are extra tall fixed night sights for suppressor-height use.
- The frame is constructed of polymer with a MIL-STD 1913 accessory rail.
- The slide is optic-ready and includes two mounting bases for optional red-dot electronic sights.
- The weight is listed as 33.6 oz (per provided specifications).
- The thread pattern is specified as .578×28.
The FNX-45 Tactical combines a durable polymer chassis and stainless-steel slide with features oriented toward duty, range, and precision applications. Its threaded barrel, high sights, and optic-ready slide make it straightforward to configure for suppressed or electronic-sight setups, while the ambidextrous controls and interchangeable backstraps support consistent ergonomics for a broad range of users. The included magazines and mounting hardware provide a practical starting point for immediate use at the range or in professional applications.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.
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