FN 545 MRD .45 ACP 4.1 in Optics-Ready Pistol FDE

The FN 545 MRD is a full-size, optics-ready .45 ACP pistol designed for practical accuracy and controlled handling. It pairs a 4.1 inch hammer-forged, target-crowned barrel with an optics-ready slide that accepts multiple footprints. The polymer frame in Flat Dark Earth provides a textured grip and a MIL-STD-1913 accessory rail for functional versatility. Controls are ambidextrous and the striker-fired mechanism is tuned for a consistent trigger break.

Key Specifications

• The model is the FN 545 MRD.
• The caliber is .45 ACP.
• The barrel measures 4.1 inches and is cold hammer-forged with a target crown.
• The action type is Semi-Auto (striker fired).
• The frame material is polymer in a Flat Dark Earth finish.
• The slide is optics-ready (MRD footprint) and features serrations and a target crown barrel.
• The pistol includes two magazines as shipped accessories.
• The weight is listed as 30 oz.
• The grip features interchangeable backstraps for a customizable fit.
• The pistol ships with a premium zippered case and MRD mounting plates.

Purpose-built for shooters who want a full-size platform that accommodates modern optics, the FN 545 MRD blends durable construction with practical ergonomics. Its optics-ready slide, cold hammer-forged barrel and ambidextrous controls make it suitable for range work and duty-style applications where reliability and consistency matter. The Flat Dark Earth finish and polymer frame keep handling comfortable without excess weight, while included accessories make it range-ready out of the case.

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