FN 545 MRD .45 ACP Pistol w/Holosun Red Dot - FDE Finish
The FN 545 MRD .45 ACP Pistol w/Holosun Red Dot - FDE Finish is a .45 ACP full size handguns from FN Herstal. It is available from 1 vendor at $949.

Product Information
Name: FN 545 MRD .45 ACP Pistol w/Holosun Red Dot - FDE Finish
Brand: FN Herstal
Category: Full Size Handguns
Caliber: .45 ACP
Barrel Length: 4"
Capacity: 15 rounds
UPC: 845737018306
SKU: UCEt9uL46
Description
The FN 545 MRD Holosun is a semi-automatic pistol chambered in .45 ACP with a striker-fired SAO action. It ships with a Holosun red dot and an optics-ready slide cut.
Key Specifications
- UPC: 845737018306
- Action: Striker Fired (SAO)
- Caliber: .45 ACP
- Barrel Length: 4.1 inches
- Overall Length: 7.7 inches
- Capacity: 15+1 rounds
- Finish: Flat Dark Earth/Black
- Weight: 30 oz (1.875 lbs)
Features
Ambidextrous controls accommodate both right- and left-handed shooters without any conversion. The optics-ready slide cut is compatible with Holosun sights and other popular red dots. Driftable steel co-witness sights provide a backup option. The FDE textured polymer grip gives a secure hold and holds up under wet or dry conditions. At 15+1, the magazine capacity is unusually high for a .45 ACP pistol.
Complete Specifications
| Caliber | .45 ACP |
| Model | FN 545 MRD |
| Capacity | 15 rounds |
| Magazines included | 2 |
| Barrel length | 4" |
| Overall length | 7.7" |
| Weight | 30 oz |
| Action | Semi Auto |
| Finish | Black |
| Color | FDE |
| Sights | Driftable Steel Cowitness |
| Safety | No |
Frequently Asked Questions
What caliber is the FN 545 MRD?
The FN 545 MRD is chambered in .45 ACP.
Who makes the FN 545 MRD?
It is made by FN (FN Herstal).
What is the barrel length of the FN 545 MRD?
The barrel is 4.1 inches long.
How many rounds does the FN 545 MRD hold?
It has a 15+1 capacity and ships with two magazines.
What type of firearm is the FN 545 MRD?
It is a full-size semi-automatic pistol with a striker-fired SAO action and a Flat Dark Earth polymer frame.
Is the FN 545 MRD optic-ready?
Yes. The slide has an optics-ready cut compatible with Holosun sights and other popular red dots, and it ships with a Holosun 407C red dot included.
Where can I buy the FN 545 MRD?
Compare current vendor offers on this page.
Customers Say
AI-generated insights derived from customer reviews and discussions on popular gun-enthusiast forums.
Owners of the FN 545 MRD tend to focus on build quality and the red dot integration as the main draws. The FDE finish is consistently praised for its look, and the overall fit and finish get high marks. Manageable recoil for a .45 ACP is mentioned regularly, and accuracy with the Holosun optic is well-received.
The 15+1 capacity stands out as a genuine selling point -- .45 ACP pistols with this capacity are relatively uncommon, and owners appreciate it. Ergonomics score well, with most shooters finding the grip comfortable for extended sessions.
On the other side, price is the most common objection. Some buyers feel the cost is high relative to other .45 ACP offerings. Aftermarket support and accessories are generally seen as adequate, with owners noting options for holsters and customization.
Where to Buy - 1 Offers Available
Price Range: $949 - $949
| Vendor | Price | Condition | Link |
|---|---|---|---|
| Classicfirearms Com | $949 | New | Buy Now |






















