101% Original
Lowest Price
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101% Original
Lowest Price
Fast Shipping

FN 309 MRD 9mm 3.8″ Complete Slide Assembly Optics Ready Black OEM NEW

$314.99

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FN 309 MRD OEM Complete Slide Assembly – 9mm – 3.8″ Barrel – Optics Ready Black – BRAND NEW

This brand-new FN 309 MRD 9mm Complete Slide Assembly is built with genuine FN factory components and provides a complete factory-style upper assembly for compatible FN 309 MRD configurations.

Featuring a 3.8″ alloy steel barrel, recessed target crown, recoil spring assembly, factory internal components, and optics-ready slide, this assembly provides the primary upper components in one complete configuration.

The FN 309 MRD slide also features the factory sight arrangement consisting of a green fiber-optic front sight and U-notch rear sight, along with aggressive slide serrations designed for confident manipulation.

Key Features:

  • Genuine FN Factory Components – Built using authentic FN components for proper fit, function, and factory-level compatibility.
  • Complete Slide Assembly – Includes slide, internal slide components, barrel, recoil spring assembly, and factory sights.
  • 3.8″ Barrel – Factory alloy steel barrel with a recessed target crown.
  • 1:10 RH Twist Rate – Factory barrel rifling specification for the 9mm platform.
  • Direct-Mount Optics Ready – Factory-machined slide designed for compatible miniature red dot optics.
  • Green Fiber-Optic Front Sight – High-visibility factory front sight with green fiber-optic insert.
  • U-Notch Rear Sight – Factory rear sight configuration designed for a clean sight picture.
  • Enhanced Slide Serrations – Provides secure gripping surfaces for slide manipulation.
  • Black Finish – Factory black exterior finish.
  • Brand New – New and unused complete assembly.

Specifications:

  • Brand: FN
  • Model: 309 MRD
  • Caliber: 9mm Luger
  • Barrel Length: 3.8″
  • Barrel Material: Alloy Steel
  • Barrel Feature: Recessed Target Crown
  • Twist Rate: 1:10 RH
  • Configuration: Complete Optics Ready Slide Assembly
  • Optics Ready: Yes
  • Sights: Green Fiber-Optic Front / U-Notch Rear
  • Finish: Black
  • Included Components: Slide, Internal Slide Components, 3.8″ Barrel, Recoil Spring Assembly, and Factory Sights
  • Condition: Brand New, Factory OEM

Compatibility & Fitment:

  • Designed For: FN 309 MRD
  • Caliber: 9mm Luger
  • Platform: FN 309
  • Use Case: Replacement, spare upper, OEM upgrade, or compatible custom configuration.
  • Fitment: Buyer is responsible for confirming compatibility with their exact FN 309 configuration before purchase.

Purchase & Shipping Information:

  • Non-Serialized: No FFL required.
  • Fast Shipping: Ships via USPS Priority within 2 business days after payment is received.

Upgrade or replace your FN 309 MRD upper with this factory OEM 3.8″ complete optics-ready slide assembly featuring the original barrel, recoil system, internal components, and factory sight configuration.

Order now while inventory is available.

Caliber

9mm

Material

Steel

Optic Ready

Yes

Model Size

Compact

Color

Black

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.

California Residents: Before your order can be processed, a clear image of your photo ID must be emailed to contact@tcmstock.com. Orders can only be shipped to the address listed on the photo ID. The ID address will be checked against the order billing and shipping address, and all information must match before the order can be processed.

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.