Description

NEW – FACTORY FN 509 Full Size MRD 9mm 4.5” Optics Ready Slide Assembly

Upgrade your FN platform with this genuine Factory OEM FN 509 Full Size MRD Complete Slide Assembly in black PVD finish, chambered for 9mm with a 4.5” cold hammer forged barrel. Built for duty use and high-performance shooting, this complete upper features FN’s advanced optics-ready system.

Key Features:

• Complete FN 509 Full Size MRD Slide Assembly – Includes fully assembled slide with barrel and recoil system.
• 4.5” CHF Barrel – Cold hammer forged for superior durability and accuracy.
• Optics Ready MRD System – FN low-profile mounting system supports multiple red dot optics.
• Multi-Plate Compatibility – Designed to fit a wide range of popular optic footprints.
• Co-Witness Iron Sights – Designed for use alongside red dot optics.
• Black PVD Finish – Durable, corrosion-resistant coating for duty use.
• Enhanced Serrations – Front and rear slide serrations for improved manipulation.
• OEM Quality – Genuine FN factory component ensuring proper fit and performance.

Specifications:

• Model: FN 509 Full Size MRD
• Caliber: 9mm
• Barrel Length: 4.5”
• Barrel Type: Cold Hammer Forged
• Optics Ready: Yes
• Optics Footprint: FN MRD Multi-Plate System
• Finish: Black PVD
• Condition: Brand New, Factory Original

Purchase & Shipping Information:

• Non-Serialized: No FFL required.
• Fast Shipping: Ships within 1 business day via USPS Priority.
• Compatibility: Designed for FN 509 Full Size MRD models only.

Enhance your setup with the Factory OEM FN 509 Full Size MRD Slide Assembly—built for duty performance, optics compatibility, and long-term reliability.

Order Now – Limited Quantity Available!