FN 510 MRD 10mm 4.1″ Optic-Ready Pistol

The FN 510 MRD from FN America / FN Herstal is a full-size, polymer-frame, striker-fired pistol chambered in 10mm. It features a 4.1-inch cold hammer-forged crowned barrel and an MRD optic-ready slide with multiple mounting footprints. The pistol is built with ambidextrous controls, a MIL-STD-1913 accessory rail and ships with two magazines and interchangeable backstraps for a tailored grip.

Key Specifications

• The pistol is chambered in 10mm.
• The barrel measures 4.1 inches and is described as cold hammer-forged with a target crown.
• The action is listed as Semi-Auto / Striker-Fired.
• The frame material is polymer with a black finish.
• The overall weight is 31 ounces.
• The overall length is 7.7 inches.
• The slide is MRD optics-ready with multiple mounting footprints.
• The pistol includes two magazines.
• The sights are optic-height, driftable steel sights designed to co-witness with most MRD optics.
• Additional features include a MIL-STD-1913 Picatinny rail and a crowned barrel.

Engineered for reliability, control and optic compatibility, the FN 510 MRD offers a practical platform for range work, duty applications or anyone prioritizing robust construction and modular ergonomics. Its optic-ready slide, ambidextrous controls and included accessories make it a turnkey option for shooters who prefer a no-nonsense, adaptable pistol.