The FN 545 MRD Comp is a striker-fired semi-automatic handgun from FN America designed for duty, personal defense, and range use. It features a compensated barrel and FN’s low-profile optics-mounting slide that accepts common miniature red dot footprints. Ergonomics include interchangeable backstraps and fully ambidextrous controls for right- and left-handed shooters.
Key Specifications
- The model is 545 MRD Comp from FN America / FN Herstal.
- The caliber is .45 ACP.
- The action is Semi-Auto (striker-fired).
- The frame material is polymer.
- The grip material is polymer.
- The barrel is compensated and uses an auto-indexing FN compensator.
- The package includes two magazines.
- The pistol features a low-profile optics-mounting system compatible with multiple footprints.
- The sights are night-capable fixed irons</b that co-witness with a miniature red dot optic.
- The finish and frame color are listed as black.
Built to FN’s standards for reliability and ergonomics, the 545 MRD Comp pairs a compensator and optics-ready slide with user-focused controls and adjustable grip sizing. Its design suits a range of uses from precision-focused range work to duty or personal defense where controllability and rapid sight acquisition are priorities.
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.
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