FN 545 MRD .45 ACP

The FN 545 MRD is a full-size, optic-ready pistol built for range, duty, and general-purpose carry. It pairs .45 ACP performance with a factory-mounted red dot to support rapid sight acquisition and consistent shot placement.

Built with a steel slide and a cold hammer forged barrel, the 545 MRD combines durable materials with a textured polymer frame and interchangeable backstraps for tailored ergonomics. The slide features an optics cut and front and rear serrations, and the frame includes a MIL-STD-1913 Picatinny accessory rail for lights or other accessories.

Key Specifications

• The caliber is .45 ACP.
• The capacity is 10 + 1 rounds.
• The barrel length is 4.10 inches.
• The pistol includes a Holosun 407C red dot sight.
• The slide is optic cut with front and rear serrations.
• The sights are driftable steel co-witness iron sights.
• The frame material is black textured polymer.
• The finish is black.
• The firearm includes a MIL-STD-1913 Picatinny accessory rail.
• The weight is 30 oz.

Buy the FN America / FN Herstal 545 MRD .45 ACP online today for a reliable, optic-ready handgun that balances ergonomics and durability for range, duty, and general defensive use.