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

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

$819.00

Full-size FN 545 MRD striker-fired pistol in Flat Dark Earth, chambered in .45 ACP with a 4.1″ cold hammer-forged crowned barrel, MRD optics-ready slide, and two magazines included.

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SKU: ZND|G66101390Categories: Semi Auto HandgunsTags: Online Only

The FN 545 MRD is a full-size, striker-fired pistol chambered in .45 ACP featuring a 4.1-inch cold hammer-forged, target-crowned barrel. It ships in Flat Dark Earth with a polymer frame and an optics-ready MRD slide that supports multiple optic footprints. The pistol includes two magazines and is fitted with ambidextrous controls for user versatility.

Key Specifications

  • The caliber is .45 ACP.
  • The barrel measures 4.1 inches and is cold hammer-forged with a target crown.
  • The action is Semi-Auto.
  • The frame material is Polymer finished in Flat Dark Earth.
  • The weight is approximately 30 ounces.
  • The pistol includes two magazines in the package.
  • The slide is optics-ready with multiple footprint support and features serrations for positive manipulation.
  • Other features include a crowned barrel and a MIL-STD-1913 accessory rail on the frame.
  • The package ships with a premium zippered case and MRD mounting plates.

Built for dependable performance and practical versatility, the FN 545 MRD pairs big-bore capability with an optics-ready platform and user-focused ergonomics. Its crowned barrel, durable striker system, and ambidextrous controls make it well suited to range use, precision-oriented shooting, or general-purpose carry where a balanced, full-size .45 ACP is desired.

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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UPC

845737015732

Manufacturer

FN America / FN Herstal

Manufacturer Part Number

66101390

Action

Semi-Auto

ATF Type

Pistol

Barrel Length

4.1000

Caliber/Gauge

.45 ACP

Capacity

10

Length

12.1000

Model

FN 545 MRD

Number of Magazines

2

Package Height

3.3

Package Width

11.2

Product Type

Semi-Auto Pistol

Rate of Twist

1-in-16"

Safety

No

Shipping Weight

4.0

Sights

Co-Witness Height Sights

Sights Type

FIXED

Slide Description

Optic Cut/Serrated

State Restriction (CA)

NO DIRECT SHIP TO CALIFORNIA

State Restriction (RI)

NO DIRECT SHIP TO RHODE ISLAND

State Restriction (WA)

NO DIRECT SHIP TO WASHINGTON

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