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101% Original
Lowest Price
Fast Shipping
FN 509

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

$404.99

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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!

Please review the following shipping and order details before completing your purchase.

Fast Shipping: Orders ship via USPS Priority within 1 business day of payment receipt for fast and reliable delivery.

Order Accuracy: Please ensure your shipping address is entered correctly at checkout. We are not responsible for delays or delivery issues caused by incorrect or incomplete address information.

Compatibility: It is the buyer’s responsibility to verify compatibility with their specific firearm or build prior to purchase. If you are unsure, please contact us before ordering.

Installation: Installation may require fitting or adjustment. Professional gunsmith installation is recommended where applicable.

Disclaimer: By placing an order, the customer confirms that all information provided is accurate. Any costs associated with correcting shipping errors, including return shipping or applicable restocking fees, are the responsibility of the customer.

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