FN 510 MRD 10mm 4.1″ FDE Optic-Ready Handgun

The FN 510 MRD is a full-size, optic-ready semi-automatic handgun from FN Herstal supplied with two magazines and a Flat Dark Earth polymer frame. It is chambered for 10mm Auto and features an optics-cut slide, a Picatinny accessory rail, and interchangeable backstraps for fit adjustment. The design pairs a cold hammer-forged crowned barrel with a target-tuned trigger and enhanced grip texture for controlled handling in demanding field and range use.

Key Specifications

• The model is FN 510 MRD.
• Chambering is 10mm Auto.
• The barrel measures 4.1 inches.
• The action is Semi-automatic, striker-fired.
• The frame material is Polymer.
• The finish and frame color are Flat Dark Earth.
• The listed weight is 31 ounces.
• The slide is cut to mount most optics (MRD-ready).
• The package includes two magazines.
• The overall length is 7.7 inches.

With an optics-ready slide, MIL-STD-1913 rail and a robust polymer frame, the FN 510 MRD is configured to serve as a capable full-size duty or range handgun. Its combination of a target-crowned barrel, low-profile optics footprint, and interchangeable ergonomics make it well-suited for shooters prioritizing accuracy, modularity and durable construction in a 10mm platform.