FN 545 MRD .45 ACP 4.1in 15+1 FDE Optic-Ready Pistol

About this product

The FN 545 MRD is a full-size, striker-fired pistol built for shooters who want a modern .45 ACP platform with optic capability. It features an MRD-ready slide with multiple mounting footprints and includes mounting plates for popular red-dot optics. The pistol pairs a 4.1‑inch hammer‑forged target‑crowned barrel with a precision‑tuned trigger and interchangeable backstraps for a secure, repeatable hold. Controls are designed for bilateral use, offering true ambidextrous slide stop and magazine release operation.

Key Specifications

• The caliber is .45 ACP.
• The barrel measures 4.1 inches.
• The loaded capacity is 15+1 rounds.
• The action is semi-auto, striker-fired.
• The barrel is a hammer-forged steel barrel with a target crown and black finish.
• The frame is a polymer frame in Flat Dark Earth.
• The unloaded weight is 30 oz.
• The slide is MRD optic-ready with multiple footprint plates included.
• The pistol ships with two 15-round magazines.
• The controls include fully ambidextrous slide stop and magazine release.

Equipped with a tuned trigger, interchangeable backstraps, and a MIL‑STD‑1913 rail, the FN 545 MRD is a capable, contemporary .45 ACP platform for range work, duty applications, or defensive use where a full‑size pistol is appropriate. The included mounting plates, magazines, and premium case make it a ready‑to‑set‑up option for shooters who value durability and modern ergonomics.

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