FN 509MM Mrd 9mm 4″ Black 15rd

The FN 509M MRD NMS Pistol is a mid-size semi-automatic handgun designed for defensive, duty, and everyday carry applications. Featuring an MRD-compatible slide, the pistol supports direct mounting of compatible red dot optics while maintaining a balanced and ergonomic profile. The lightweight polymer frame provides durability and comfortable handling, while aggressive slide serrations and textured grip surfaces enhance control during operation. An integrated accessory rail supports compatible lights and accessories.