Glock 49 Gen 5 MOS OEM Slide

The Glock 49 Gen 5 MOS OEM Slide is a factory-original optic-ready slide engineered specifically for Glock 49 Gen 5 pistols. Because Glock machines this slide to original factory specifications, it delivers smooth cycling, extended sight radius, and secure optic mounting while preserving OEM reliability.

Moreover, this unique long-slide and compact-frame pairing offers improved balance and accuracy. As a result, the slide performs exceptionally well for duty use, range training, and factory-correct Glock 49 MOS configurations.

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What Makes This an OEM Glock Slide

An OEM Glock slide comes directly from Glock’s original manufacturing process. Glock machines each slide from high-strength steel and inspects it under strict factory quality standards.

Therefore, the slide maintains Glock’s intended geometry, balance, and durability. In contrast, many aftermarket MOS slides adjust tolerances, which can affect reliability and optic alignment.

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Available Configurations

This slide is available in configurations that support different build needs.

• Complete configuration: Installs immediately with factory internals

• Stripped configuration: Supports controlled or custom builds

As a result, buyers can choose fast installation or flexible assembly while maintaining OEM performance.

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What’s Included

Complete Slide Components

• OEM slide body with MOS cut

• OEM barrel

• Recoil spring assembly

• Firing pin assembly

• Firing pin safety

• Extractor

• Depressor plunger assembly

• Rear slide plate

• Channel liner

• OEM Glock sights

• MOS cover plate

Stripped Slide Components

• OEM slide body with MOS cut

• Channel liner

• OEM Glock sights

• MOS cover plate

Note: The stripped option excludes the barrel, recoil spring assembly, and upper internal parts.

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Specifications

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Compatibility & Fitment

This slide fits only Glock 49 Gen 5 MOS frames. Glock engineered the slide around Gen 5 internals, the Glock 49 long-slide configuration, and the MOS mounting system.

However, it does not fit Glock 17, Glock 19, Glock 45, non-MOS frames, earlier generations, or clone platforms such as the PSA Dagger. Therefore, buyers should confirm model, generation, and MOS compatibility before ordering.

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Installation Expectations

The complete slide installs as a true drop-in replacement when paired with a compatible Glock 49 Gen 5 MOS frame. No fitting or modification is required.

Meanwhile, the stripped version accepts standard Gen 5 Glock upper internals using common armorer tools. After assembly, perform a full function check before live fire.

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Finish & Durability

Glock applies its factory nDLC finish to protect this slide from wear and corrosion. Additionally, the coating reduces friction during cycling and supports consistent performance during high round counts.

As a result, the slide maintains reliability during duty use and extended training sessions.

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Optics Compatibility

The MOS system supports mounting red-dot optics using Glock MOS adapter plates. This setup maintains proper optic alignment while preserving factory tolerances.

However, users should verify adapter plate compatibility with their chosen optic before installation.

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Customization Options

Although Glock builds this slide to factory specifications, users can still apply select upgrades.

• Mount red-dot optics using MOS plates

• Install suppressor-height or night sights

• Apply Cerakote or custom finishes

• Add professional slide serrations

However, permanent modifications may affect factory warranty coverage.

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Frequently Asked Questions

Will this slide fit a non-MOS Glock 49 frame?
No. Glock designed this slide specifically for MOS-configured frames.

Can users mount optics directly without plates?
No. The MOS system requires compatible adapter plates.

Does this slide support suppressor use?
Yes, with an appropriate threaded barrel and suppressor-height sights.

How often should shooters replace the recoil spring?
Most shooters replace it every 3,000 to 5,000 rounds.

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Important Notice

This product is an OEM-compatible Glock component. We operate independently and do not affiliate with Glock, Inc. or Glock Ges.m.b.H. “GLOCK” is a registered trademark used only to identify compatibility.