FN 545 Tactical .45 ACP 4.71-inch Threaded, Optics-Ready

The FN 545 Tactical is a full-size, duty-oriented pistol chambered in .45 ACP featuring a 4.71-inch threaded, target-crowned steel barrel and an optics-ready slide. The design pairs a polymer frame with a machined steel slide finished in black and a MIL-STD-1913 Picatinny rail for accessories. The pistol is supplied with two magazines and a removable optic mounting system for direct MRD installation.

Key Specifications

• Caliber is .45 ACP.
• The barrel measures 4.71 inches and is target crowned with a .578x28 thread pattern.
• Magazine configurations include 18+1, 15+1, or 10+1 depending on supplied magazine set.
• Overall weight is 31 ounces.
• Overall length is 8.3 inches.
• Action is Semi-Auto, striker-fired.
• Frame material is polymer with an integrated MIL-STD-1913 (Picatinny) rail.
• Slide is black with optic cut and serrations and ships with MRD mounting plates.
• Sights are tritium night sights that co-witness with most MRD optics.
• The package includes two magazines and an optic mounting system.

The FN 545 Tactical combines large-caliber performance with modern duty features: a threaded target barrel for muzzle device compatibility, MRD-ready slide for quick optic installation, and a robust polymer chassis for controllability. Its controls and included accessories suit practical range use and duty-style applications where reliability, compatibility with red-dot optics, and modular magazine options matter.