Glock 19X MOS OEM Slide | $399+

The Glock 19X MOS OEM Slide is the factory-original optics-ready slide for Glock’s distinctive Coyote Tan crossover pistol. Specifically, this genuine MOS (Modular Optic System) slide comes pre-cut for micro red dots. Consequently, it delivers both the unique 19X appearance and modern optic compatibility in one ready-to-mount package.

Additionally, the Glock 19X MOS combines the compact slide length of the Glock 19 with the full-size frame benefits of the Glock 17. Therefore, this optics-ready version maintains all original 19X features while adding direct optic mounting capability.

Ultimately, whether you’re upgrading your duty setup, building a competition-ready pistol, or simply modernizing your 19X, this MOS slide provides the perfect solution.

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Why Choose This Glock 19X MOS OEM Slide?

1. Factory MOS Optics Platform on Coyote Tan Slide

The slide comes pre-cut from Glock for popular micro red dots. Therefore, you can mount optics without aftermarket milling. Moreover, it retains the distinctive Coyote Tan PVD finish that defines the 19X series.

2. Complete MOS Plate System Included

Glock’s Modular Optic System includes multiple adapter plates. Specifically, you receive plates for RMR, Holosun, Leupold, and other popular footprints. As a result, you have flexibility for future optic changes.

3. Front Serrations for Enhanced Slide Control

Unlike standard MOS slides, the 19X MOS includes front slide serrations. Thus, it offers improved manipulation for press checks and malfunction clearance. Meanwhile, it maintains the 19X’s distinctive appearance.

4. Crossover Design with Optic Readiness

The 19X MOS delivers compact slide benefits with full-size grip capacity. Consequently, it offers reduced muzzle flip while accommodating modern red dot sights for faster target acquisition.

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Glock 19X MOS Slide Specifications & Details

For reference, here are the complete specifications for this optics-ready slide:

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Choose Your Glock 19X MOS Slide Configuration

Complete Glock 19X MOS Slide Assembly – $479.99

Ideal for immediate optic mounting and shooting. Essentially, this assembly includes everything needed for installation. Specifically, it contains:

• Glock 19X MOS Slide Shell – Coyote Tan PVD finish with front/rear serrations

• Factory Marksman Barrel – 9mm with enhanced accuracy

• Dual Captive Recoil Spring Assembly – Gen 5 specific

• Complete MOS Optic System:

  • All MOS adapter plates (4-5 different footprints)

  • Screw sets for various optics

  • MOS cover plate (when optic not installed)

• Factory Suppressor-Height Sights – Ameriglo Bold for co-witnessing

• Complete Internals – Striker, extractor, safety mechanisms

Stripped Glock 19X MOS Slide – $399.99

Perfect for custom builds or those with existing Gen 5 parts. In particular, it includes:

• Glock 19X MOS Slide Shell – Optics-ready with Coyote Tan finish

• MOS Cover Plate – Installed (removable for optic mounting)

• Factory Suppressor-Height Sights – Ameriglo Bold configuration

• Channel Liner – Pre-installed

• Note: Does not include barrel, recoil spring, or internal components

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Who Should Buy This Glock 19X MOS OEM Slide?

1. Current 19X Owners Adding Optic Capability

Many 19X owners want optics but don’t want to mill their original slide. Therefore, this MOS slide provides a perfect upgrade path. Moreover, it preserves your original slide for potential resale.

2. Duty Users Needing Optics on Coyote Tan Platforms

Law enforcement and security professionals increasingly use optics. Consequently, this factory MOS slide meets agency requirements. Additionally, the Coyote Tan finish reduces glare in bright conditions.

3. Competition Shooters in Carry Optics Division

The 19X platform balances speed and control perfectly. Thus, with an added red dot, it becomes competitive in USPSA Carry Optics. Furthermore, the front serrations aid in stage manipulation.

4. Builders Creating Custom Optic-Ready Pistols

The distinctive Coyote Tan finish stands out in custom builds. Meanwhile, the factory MOS system ensures reliability with various optics.

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How to Mount Your Optic on the 19X MOS Slide

Required Tools for MOS Installation:

• Torx T10 screwdriver

• Blue Loctite (recommended)

• Torque wrench (10-15 in/lbs)

• Optic-specific mounting screws (often included with optic)

Installation Steps for Your 19X MOS Slide:

1. First, remove the MOS cover plate using the T10 screwdriver.

2. Next, select the appropriate MOS adapter plate for your optic.

3. Then, attach the plate to the slide using provided screws.

4. After that, mount your optic to the adapter plate.

5. Finally, torque screws to specification and apply witness marks.

Important Note on Sights:

The included suppressor-height sights co-witness with most micro red dots. However, some optics may require different sight heights for optimal alignment.

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Glock 19X MOS Slide Compatibility Guide

Compatible with This MOS Slide:

• First, Glock 19X frames (original configuration)

• Second, Glock 45 frames (same footprint)

• Third, Gen 5 compatible aftermarket frames

• Fourth, RMSc footprint optics (direct mount)

• Fifth, other optics via included adapter plates

NOT Compatible with This OEM MOS Slide:

• Primarily, Gen 1-4 frames (different recoil system)

• Additionally, optics requiring direct milling (non-MOS patterns)

• Also, frames with proprietary rail systems

• Furthermore, slides without MOS cuts (obviously)

Recommended Optics for Direct Mount:

• Holosun 507K/407K

• Shield RMS/RMSc

• Sig Romeo Zero

• Swampfox Sentinel

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Maintaining Your Glock 19X MOS Slide

1. Optic Screw Maintenance – Check torque every 500 rounds. Consequently, you prevent loosening during recoil.

2. Plate Interface Cleaning – Dust can accumulate between plate and slide. Therefore, periodic removal and cleaning is recommended.

3. Finish Care for Coyote Tan PVD – The finish is durable. However, avoid abrasive cleaners that could dull the distinctive color.

4. Battery Management – Replace optic batteries annually. Meanwhile, keep spare batteries accessible.

5. Spring Replacement Schedule – The dual captive recoil spring should be replaced every 5,000 rounds.

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Glock 19X MOS Slide FAQs

About the MOS System on 19X Slide

Q: What optics mount directly without plates?
A: RMSc footprint optics mount directly. These include Holosun K-series, Shield RMS, and Sig Romeo Zero.

Q: Are all MOS plates included?
A: Yes, complete slides include Glock’s full MOS plate set for RMR, Holosun C, Leupold, and other popular optics.

Compatibility Questions

Q: Will this work on my Glock 45?
A: Yes. The 19X MOS slide is compatible with both 19X and Glock 45 frames.

Q: Can I use standard height sights?
A: The MOS cut requires suppressor-height sights for co-witnessing. Standard sights will not clear most optics.

Q: Is this California compliant?
A: The slide itself is not regulated. However, check local laws regarding complete firearm configurations.

Technical Details

Q: What’s the advantage over aftermarket milling?
A: MOS offers flexibility to change optics. Milling is permanent for one specific optic pattern.

Q: Can the MOS system be removed?
A: The cuts are permanent. However, you can install the cover plate if not using an optic.

Q: Are the sights night sights?
A: Standard configuration includes Ameriglo Bold sights (high-visibility). Night sights are available as an upgrade.

Purchasing & Shipping

Q: What payment methods do you accept?
A: We accept all major credit cards, PayPal, Apple Pay, and Zelle.

Q: Do you offer military/LE discounts?
A: Yes. Verified professionals receive 10% off. Contact us with credentials before ordering.

Q: How long does shipping take?
A: Most orders ship within 24 hours. Continental US delivery takes 3-5 business days.

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Why Buy Our Glock 19X MOS OEM Slide?

• First, 100% verified OEM authenticity

• Second, complete MOS plate system included

• Third, ready for immediate optic mounting

• Fourth, distinctive Coyote Tan finish

• Finally, 30-day warranty against defects

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Legal and Compliance Information

This slide assembly is a firearm component but not a firearm under federal law. However, some states regulate slide assemblies differently.

Glock, MOS, and Coyote Tan are trademarks of Glock, Inc. We are not affiliated with Glock, Inc. All trademarks referenced for identification only.

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Ready to Upgrade to Optics-Ready Performance?

 – Complete 19X MOS Slide Assembly – $479.99
– Stripped 19X MOS Slide – $399.99

📦 Free Shipping on Orders Over $350
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📞 Have Questions? Call (646) 481-7754

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Related Glock Slides You Might Like:

• Glock 45 MOS Slide – Black optics-ready slide

• Glock 19 Gen 5 MOS Slide – Compact optics-ready 9mm

• Glock 17 Gen 5 MOS Slide – Full-size optics-ready 9mm