FN 545 Tactical 45 ACP 4.71 in Threaded Barrel FDE

The FN 545 Tactical is a full-size, semi-automatic pistol chambered for .45 ACP with an optics-ready slide and a suppressor-ready threaded barrel. The platform combines a polymer frame with enhanced grip texture, ambidextrous controls, and tritium night sights for low-light use. It ships with two magazines and MRD mounting plates for fast optics installation.

Key Specifications

• The pistol is chambered in .45 ACP.
• The barrel measures 4.71 inches and is threaded for muzzle devices.
• The action is semi-auto, striker-fired for a consistent trigger system.
• The frame is constructed of polymer for reduced weight and durability.
• The finish is Flat Dark Earth PVD on frame and slide components.
• The unloaded weight is listed as 31 ounces.
• The thread pattern is .578x28 for compatible muzzle devices.
• The slide is MRD optics-ready and accepts multiple optic footprints.
• The iron sights are tritium night sights sized to co-witness with MRDs.
• The package includes two magazines and MRD mounting plates.

The FN 545 Tactical blends a large-caliber platform with modern tactical features — optics readiness, a threaded barrel, night sights, and ambidextrous controls — to provide a versatile handgun suitable for range work, duty, and defensive roles. Its balance of durability, modularity, and serviceable ergonomics makes it a practical choice for shooters seeking a robust, optics-capable .45 ACP platform.