The FN 545 Tactical is a full-size, duty-oriented semi-automatic pistol chambered in .45 ACP. It is delivered with a threaded 4.71-inch steel barrel, an optics-ready slide with multiple mounting plates, and co-witness tritium night sights. The pistol ships with two magazines and interchangeable backstraps to adapt grip fit and handling.
Key Specifications
- The caliber is .45 ACP.
- The barrel measures 4.71 inches and features a .578×28 thread pattern.
- Includes one 18-round and one 15-round magazine as shipped.
- The frame is polymer with a Flat Dark Earth PVD finish.
- The slide is optics-ready and ships with multiple MRD mounting plates.
- The sights are co-witness tritium night sights.
- The trigger breaks at approximately 6 lb.
- The unloaded weight is 31 ounces.
- Includes two interchangeable backstraps for grip customization.
Engineered for controllability and adaptability, the FN 545 Tactical balances large-bore performance with modern duty features: a threaded barrel for accessory options, an optics-ready slide for fast target acquisition, and night sights for low-light use. The included magazines and mounting plates make it a ready platform for range, duty, or defensive applications where capacity, accuracy, and modularity are priorities.
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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