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FN 545 MRD Full-Size .45 ACP 4.1″ 15+1 FDE

FN 545 MRD Full-Size .45 ACP 4.1″ 15+1 FDE

$819.00

Full-size FN 545 MRD in .45 ACP with a 4.1-inch hammer-forged target-crowned barrel, optic-ready serrated slide, Flat Dark Earth polymer frame with Picatinny rail, and two included magazines.

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SKU: ZND|G66101388Categories: Semi Auto HandgunsTags: Online Only

The FN 545 MRD is a full-size, striker-fired pistol designed for duty, range work, and serious carry in appropriate legal contexts. It ships with an optic-ready MRD slide and accessories intended to support quick red-dot mounting and user customization. The pistol pairs a polymer frame in Flat Dark Earth with a steel, hammer-forged target-crowned barrel for consistent performance.

Key Specifications

  • The caliber is .45 ACP.
  • The barrel measures 4.1 inches.
  • The action type is Semi-Auto.
  • Factory magazine capacity: see notes.
  • The package includes 2 magazines.
  • The frame material and finish are polymer with Flat Dark Earth.
  • The slide is optic-cut and serrated with a multiple-footprint MRD mounting system.
  • The unloaded weight is approximately 30 ounces.
  • The overall length is 7.70 inches.
  • The sights are fixed optic-height steel sights compatible with most MRD co-witness setups.

Equipped with user-oriented controls, an MRD-ready slide, interchangeable backstraps, and a premium zippered case, the FN 545 MRD is built to be configured to mission or preference. Its combination of a target-crowned steel barrel, tuned trigger, and polymer ergonomics provides a stable platform for precision work or practical use. For buyers seeking an optic-ready, full-size .45 ACP pistol with professional-grade features, the 545 MRD offers a carefully balanced set of attributes to support accurate shooting and straightforward maintenance.

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

845737015725

Manufacturer

FN America / FN Herstal

Manufacturer Part Number

66101388

Action

Semi-Auto

ATF Type

Pistol

Barrel Finish

Black

Barrel Length

4.1000

Caliber/Gauge

.45 ACP

Capacity

15

Length

12

Model

FN 545 MRD

Number of Magazines

2

Package Height

3.3

Package Width

11.0

Product Type

Striker Fired

Rate of Twist

1-in-16"

Safety

No

Shipping Weight

4.05

Sights

Optic 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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