FN 510 MRD 10mm | 4.1″ Barrel | 66101381

The FN 510 MRD is a full-size, striker-fired pistol chambered in 10mm with a 4.1-inch barrel and an optic-ready slide designed for modern red-dot sights such as the Holosun 507C. It pairs a polymer frame with a machined steel slide and is offered with MRD mounting plates and a premium zippered case. The 510 MRD is intended for range use and outdoor applications where a robust 10mm platform and optics compatibility are desired.

Product Specifications

• The caliber is 10mm Auto.
• The barrel measures 4.1 inches.
• The action type is Semi-Auto (striker-fired).
• The frame material is polymer.
• The slide is described as optic cut / serrated to accept MRD-style plates.
• The pistol supports an MRD optics footprint (multiple).
• The package includes two magazines.
• The magazine capacity is configuration dependent (see notes).
• The weight is 31 ounces.
• The overall length is 7.7 inches.
• The sights are optic-height steel sights that co-witness with most MRD optics.
• Other features include a crowned barrel, 1913 Picatinny rail, and interchangeable backstraps.
• The finish is listed as black.
• The pistol ships with four MRD mounting plates and a premium zippered case.
• UPC: 845737015633.

This FN 510 MRD is built for shooters who want a modern optics-ready 10mm platform with a durable polymer frame and user-focused ergonomics. The slide is prepared for MRD-style plates so you can install a compact red dot without custom fitting. Controls and accessory rail follow common industry layouts for familiar handling and practical use on the range or in the field.

Owners commonly praise the 510 MRD for its ergonomics and trigger quality, and many note the convenience of the optics-cut slide and included mounting plates.

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