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FN 545 MRD .45 ACP 4.1″ Optic-Ready Pistol

FN 545 MRD .45 ACP 4.1″ Optic-Ready Pistol

$819.00

FN 545 MRD .45 ACP full-size pistol with a 4.1″ cold hammer-forged crowned barrel, MRD optics-ready steel slide, polymer frame with interchangeable backstraps, MIL-STD-1913 rail, and two magazines.

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SKU: TSW|158113Categories: Semi Auto HandgunsTags: Online Only

The FN 545 MRD is a full-size, optic-ready pistol designed for reliable service use and range performance. It pairs a cold hammer-forged crowned barrel with a machined, optic-cut steel slide to provide a stable platform for precision shooting with red dot optics. The polymer frame includes interchangeable backstraps and an integrated MIL-STD-1913 rail for practical accessory mounting.

Key Specifications

  • The caliber is .45 ACP.
  • The barrel is a 4.1-inch cold hammer-forged, target-crowned barrel for consistent performance.
  • The frame is constructed of polymer with interchangeable backstraps for fit customization.
  • The slide is machined steel with optic cut and serrations to accept MRD plates.
  • The pistol includes two magazines.
  • The weight is approximately 30 oz.
  • The sighting system uses co-witness height steel sights compatible with MRD optics.
  • The pistol features an MRD optics-ready slide and multiple MRD mounting plates.
  • Controls include fully ambidextrous slide stop and magazine release for ergonomic operation.
  • The frame incorporates a MIL-STD-1913 Picatinny rail for lights or lasers.

Well-balanced and built for practical use, the FN 545 MRD pairs modern ergonomics and an optics-capable slide with robust construction to support duty, competition, and range-focused shooters. Its combination of a precision barrel, optic-ready slide, and customizable grip makes it a versatile choice for users who prioritize control and consistent performance.

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

845737015718

Manufacturer

FN America / FN Herstal

Manufacturer Part Number

66-101389

Action

Single Action

ATF Type

Pistol

Barrel Length

4.10"

Caliber/Gauge

.45 ACP

Capacity

10 + 1

Length

11.9500

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

Driftable Steel Co-Witness

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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