Glock 40 MOS OEM Complete Slide Assembly – Gen 4 – 10mm – Factory Upper – G40 – 02-2004-00-02
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Glock 40 MOS OEM Complete Slide Assembly – Gen 4 – 10mm – Factory Upper – G40 – 02-2004-00-02
Take your Glock 40 to the next level with this genuine Factory OEM Complete MOS Slide Assembly for Gen 4 models, chambered in 10mm. This complete upper includes the MOS-cut slide, barrel, and recoil spring, delivering superior performance, enhanced optics-ready capability, and factory-grade reliability. Ideal for custom builds, upgrades, or direct replacements, this assembly is precision-crafted to Glock’s high standards.
Key Features:
- Complete Glock 40 Slide Assembly – Includes slide, barrel, and recoil spring, fully assembled and ready to install.
- MOS (Modular Optic System) – Optics-ready slide cut allows you to mount your preferred red dot sight.
- Chambered in 10mm – Built for the power and performance of Glock’s long-slide 10mm platform.
- Gen 4 Compatibility – Designed specifically for Glock 40 Gen 4 frames.
- Factory Original OEM – Manufactured by Glock for guaranteed fit, function, and quality.
Specifications:
- Model: Glock 40
- Generation: Gen 4
- Caliber: 10mm
- Part Number: 02-2004-00-02
- Includes: MOS Slide, Barrel, and Recoil Spring
- Condition: Brand New, Factory Original
Purchase & Shipping Information:
- Non-Serialized: This is a non-serialized upper assembly and does not require an FFL to purchase.
- Fast Shipping: Ships within 1 business day after payment via USPS Priority for fast, secure delivery.
- Compatibility: Specifically designed for Glock 40 Gen 4 frames. Not compatible with other generations or models.
Upgrade your Glock 40 with this Factory OEM MOS Complete Slide Assembly—built for power, precision, and performance with optics-ready versatility.
Order now while limited stock lasts!
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.




























