FN 545T .45 ACP 4.71 in Threaded Barrel

The FN 545T is a full-size, striker-fired pistol chambered in .45 ACP designed for tactical, duty, and range applications. It combines high-capacity performance with an optics-ready slide and a threaded barrel for accessory compatibility.

The pistol is built on a black polymer frame with an ergonomically textured grip and a MIL-STD-1913 Picatinny rail for lights and accessories. The slide is machined steel with serrations and an optics cut to accept MRD footprints, and the 4.71-inch cold hammer-forged steel barrel is target crowned and threaded.

Key Specifications

• The caliber is .45 ACP.
• The action is Semi-Auto.
• The magazine capacity is 18 rounds.
• The barrel length is 4.71 inches.
• The weight is 31 ounces.
• The overall length is 8.30 inches.
• The frame material is polymer.
• The slide is optic-cut/serrated and MRD optics ready.
• The barrel thread pattern is .578×28.
• The firearm ships with 2 magazines.

State restrictions: This firearm is not available for sale or direct shipment to California, Rhode Island, Washington, and Illinois.

The FN 545T delivers .45 ACP performance with an optics-ready slide and a threaded 4.71-inch barrel for accessory flexibility. For those seeking a full-size tactical pistol, the FN America / FN Herstal FN 545T .45 ACP is a capable, feature-rich option — buy the FN 545T .45 ACP online today.

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