The FN 545 MRD is a full-size semi-automatic pistol chambered in .45 ACP that pairs a polymer frame with an optic-cut steel slide. It features a 4.1-inch target-crown barrel and is supplied with a Holosun 407C red dot. The package includes two 15-round magazines and interchangeable backstraps for personalized ergonomics.
Key Specifications
- The caliber is .45 ACP.
- The barrel measures 4.1 inches.
- The standard magazine capacity is 15 rounds.
- The firearm includes two 15-round magazines.
- The action is semi-automatic.
- The frame is polymer and the slide is steel.
- An optic is included: the Holosun 407C.
- The package weight is approximately 30 ounces.
- The slide is cut to accept optics and uses a multiple optic footprint.
- Other features include a crowned barrel and interchangeable backstraps.
The FN 545 MRD combines full-size ergonomics, an optic-ready slide and proven .45 ACP performance for shooters focused on precision, consistency and modular fit. With the Holosun 407C and included magazines, the pistol is equipped for immediate use in range work or disciplined defensive-oriented applications where permitted by law.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.
