FN 545 Tactical .45 ACP 4.71in Threaded Black

The FN 545 Tactical is a modern .45 ACP duty pistol designed for optics integration and suppressor-ready use. It pairs a 4.71-inch target-crowned, threaded barrel with an optic-cut, serrated steel slide and suppressor-height night sights for practical field and range applications. The polymer frame features interchangeable backstraps and a MIL-STD-1913 Picatinny rail to support accessories and ergonomic customization.

Key Specifications

• Chambered in .45 ACP.
• Barrel measures 4.71 inches and is target-crowned and threaded.
• Thread pattern is .578x28 to accept compatible muzzle devices.
• Slide is optic-cut/serrated steel and accepts MRD mounting plates.
• Sights are suppressor-height tritium night sights that co-witness with common MRD optics.
• Frame is polymer with an integral Picatinny rail and includes interchangeable backstraps.
• Weight is 31 oz.
• Overall length is 8.30 inches.
• Controls are ambidextrous for left- and right-handed operation.
• Includes two magazines and an MRD optics mounting system.

The FN 545 Tactical balances robust construction with modern features for shooters who prioritize adaptability and control. Its threaded barrel, optics-ready slide, suppressor-height night sights and modular ergonomics make it well suited for range work, duty applications, and users who prefer a platform that accepts common muzzle devices and red-dot optics. Built with durable materials and practical controls, this model is aimed at experienced owners seeking a versatile, full-size .45 ACP option.