FN 509 Midsize MRD 9mm Flat Dark Earth (FDE) Pistol

Description

Product Overview

The FN 509 Midsize MRD is an optics-ready semi-auto pistol built for full-sized performance in a midsized carry package. It features a cold hammer-forged stainless steel barrel with a recessed crown, plus a polished feed ramp and chamber for reliable cycling. The slide includes aggressive serrations, an external extractor, and a loaded chamber indicator, while the grip provides textured control with interchangeable backstraps for a more personalized fit. A flat-face trigger enhances feel and consistency, and the pistol ships with night sights and multiple 17-round magazines. The MRD slide is designed for red dot optics using plate adapters.

Key Features

• MRD optics-ready slide with plate adapter support for compatible red dot optics
• Cold hammer-forged stainless steel barrel with recessed crown for accurate, consistent performance
• Low-profile high-visibility front sight with night sight system for quicker target acquisition
• Textured grip with interchangeable backstraps for improved comfort and control
• Aggressive slide serrations plus loaded chamber indicator and external extractor for confident handling

If you want a midsized 9mm pistol that stays dependable with an optics-ready platform and night sights, the FN 509 Midsize MRD is built for that job.