Description

NEW – FACTORY FN 509 Midsize 9mm 4” Slide Assembly Non Optics Ready Lum Sights Black

Upgrade your setup with this genuine Factory OEM FN 509 Midsize Complete Slide Assembly in black, chambered for 9mm with a 4” barrel. Designed for durability and reliability, this complete upper is ideal for replacement or build applications.

Key Features:

• Complete FN 509 Midsize Slide Assembly – Includes fully assembled slide with barrel and recoil system.
• 4” Barrel – Balanced for accuracy and everyday performance.
• Non-Optics Ready Slide – Traditional configuration for standard iron sight setups.
• Fixed 3-Dot Luminescent Sights – Enhanced visibility in various lighting conditions.
• Front & Rear Serrations – Improved control during slide manipulation.
• Black Finish – Durable coating for long-term wear resistance.
• OEM Quality – Genuine FN factory component ensuring proper fit and function.

Specifications:

• Model: FN 509 Midsize
• Caliber: 9mm
• Barrel Length: 4”
• Optics Ready: No
• Sights: Fixed 3-Dot Luminescent
• Finish: Black
• Condition: Brand New, Factory OEM

Purchase & Shipping Information:

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

Upgrade your firearm with the Factory OEM FN 509 Midsize Slide Assembly—built for reliability, durability, and consistent performance.

Order Now – Limited Quantity Available!