The FN 545 Tactical is a full-size, striker-fired pistol chambered in .45 ACP designed for serious shooters who want a service-oriented platform with modern features. It pairs a 4.71-inch threaded, cold hammer-forged steel barrel with an optic-ready slide and co-witness tritium night sights for low-light capability. The polymer frame includes a MIL-STD-1913 Picatinny rail and interchangeable backstraps for a secure, adaptable grip.
Key Specifications
- The caliber is .45 ACP.
- The barrel measures 4.71 inches and is threaded .578×28 for accessories.
- The action type is Semi-Auto (striker fired).
- The maximum magazine capacity is listed as 18 rounds.
- The pistol ships with two magazines.
- The overall length is 8.3 inches.
- The weight is 31 ounces.
- Sighting is via co-witness tritium night sights and the slide is optics-ready with MRD mounting plates included.
- The frame is a polymer frame with a Picatinny (1913) rail for accessories.
- The barrel is described as a target crown, cold hammer-forged steel barrel for durability.
Well-equipped and thoughtfully specified, the FN 545 Tactical blends large-caliber performance with contemporary ergonomics and accessory readiness. Its combination of a threaded barrel, optic-ready slide, night sights, and ambidextrous controls make it a flexible option for duty, competition, or range use. Durable materials and a tuned trigger deliver repeatable, practical performance for experienced shooters who value reliable, modern design.
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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