FN 545 Tactical .45 ACP 4.71in FDE Optics-Ready

$1,014.33

Full-size FN 545 Tactical in .45 ACP with a 4.71-inch threaded steel barrel, MRD optics-ready slide, co-witness tritium night sights, polymer frame and Picatinny rail in Flat Dark Earth.

SKU: TSW|151362 Category:

The FN 545 Tactical is a full-size, .45 ACP handgun built on a polymer frame and finished in Flat Dark Earth. It features a 4.71-inch threaded, target-crowned steel barrel and an optics-ready (MRD) slide that accepts multiple mounting footprints. The pistol ships with co-witness tritium night sights, a precision-tuned trigger with an approximately 6 lb. break, and a high‑endurance conical striker. Ergonomic features include interchangeable backstraps, a Picatinny (1913) rail, and ambidextrous slide stop and magazine release for comfortable use by right- and left-handed shooters.

Key Specifications

  • Caliber is .45 ACP.
  • Barrel length is 4.71 inches with a threaded, target-crowned steel barrel.
  • Operation is Semi-Auto, striker-fired.
  • Frame material is polymer with an integrated Picatinny rail.
  • Finish/color is Flat Dark Earth PVD.
  • Sights are co-witness tritium night sights.
  • Optics compatibility is MRD optics-ready (multiple footprints).
  • Thread pattern is .578×28.
  • Weight is listed as 31 oz.
  • Controls include ambidextrous slide stop and magazine release.

Purpose-built for shooters who want a full-size, optics-capable platform in .45 ACP, the FN 545 Tactical combines modern ergonomics, an optics-ready slide, and a threaded target-crowned barrel for accessory flexibility. Its durable polymer frame and precision-tuned controls make it suitable for rigorous range use, training, or professional applications where consistent performance and straightforward ergonomics matter.

UPC

845737015695

Manufacturer

FN America / FN Herstal

Manufacturer Part Number

66101386

Action

Double Action Only

ATF Type

Pistol

Barrel Finish

Black

Barrel Length

4.71"

Caliber/Gauge

.45 ACP

Capacity

10 + 1

Color

Flat Dark Earth

Length

12.1500

Model

FN 545T

Number of Magazines

2 10 rd.

Package Height

3.3

Package Width

11.2

Product Type

Striker Fired

Safety

No

Shipping Weight

4.1

Sights

Suppressor Height Night Sights

Sights Type

Dovetail

Slide Description

Optic Cut/Serrated

State Restriction (CA)

NO DIRECT SHIP TO CALIFORNIA

State Restriction (IL)

NO SALE TO ILLINOIS PICA

Thread Pattern

.578″x28

Units per Box

1

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