Glock 19 Gen 3 MOS Stripped OEM Slide

Upgrade or customize your Glock 19 Gen 3 with a genuine OEM MOS stripped slide designed for optic-ready performance and factory-level durability. Glock engineers its MOS slide platform to deliver precise fitment, consistent cycling, and reliable performance while giving you the flexibility to mount popular red dot optics.

Product Description | Specs for Glock 19 Gen 3 MOS Stripped OEM Slide

Glock manufactures the Glock 19 Gen 3 MOS stripped slide to exact factory specifications and machines it from high-strength steel for long-term service life. The factory MOS (Modular Optic System) cut allows you to install compatible optic adapter plates and mount red dot sights without custom milling.

Because this slide ships stripped, it supports custom builds and replacement projects. You install your preferred OEM or aftermarket internal components, barrel, recoil spring assembly, and sights to complete your setup.

What’s Included For Glock 19 Gen 3 MOS Stripped OEM Slide

A stripped OEM slide supports custom configurations and optic-ready builds. It typically includes:

• Glock 19 Gen 3 MOS OEM slide (bare)
• Factory MOS optic cut
• MOS cover plate (if supplied by package variant)
• Slide body only (no internal components, no sights)

Not Included

This stripped slide does not include:

• Striker (firing pin) assembly
• Striker safety and springs
• Extractor and extractor depressor plunger
• Channel liner
• Slide cover plate (standard rear plate, unless specified)
• Sights
• Barrel
• Recoil spring assembly
• MOS adapter plates (varies by supplier)

You must source all internal parts, barrel, recoil system, and optic plates separately.

Specifications

• Model: Glock 19 Gen 3 MOS Stripped Slide
• Manufacturer: Glock (OEM)
• Material: Heat-treated steel
• Finish: Glock factory finish (Gen 3 Tenifer-treated slide)
• Caliber: 9mm Luger
• Compatibility: Glock 19 Gen 3 frames and components
• Serrations: Rear serrations (Gen 3 factory pattern)
• Optics Cut: Yes – MOS factory optic cut
• Sights: Not included

How to Install a Glock 19 Gen 3 MOS Stripped Slide

Assemble the Slide

• Install the channel liner (if not pre-installed)
• Install the striker assembly, extractor, and internal components
• Install sights
• Install a compatible Glock 19 Gen 3 barrel
• Install the Gen 3 recoil spring assembly

Install the Slide

• Confirm the pistol is unloaded and clear
• Align the assembled slide with the frame rails
• Reattach and function-check

Function Check

• Rack the slide to confirm smooth travel
• Perform a dry-function check to verify proper trigger reset
• Insert an empty magazine and confirm slide lock operation

How To Disable a Glock 19 Gen 3 Slide

1. Remove the slide assembly and store it separately
2. Remove and store all magazines separately
3. Install a cable or trigger lock through the frame or magwell
4. Store ammunition separately
5. Secure all components in a locked container or safe

For permanent disabling or legal compliance, consult a licensed gunsmith or FFL.

Compatibility

• Fits: Glock 19 Gen 3 frames
• Barrels: Glock 19 Gen 3 standard or threaded barrels
• Recoil System: Gen 3 recoil spring assembly
• Sights: Glock OEM-pattern sights
• Optics: Compatible with MOS adapter plates and supported red dot optics
• Gen Mix: Glock designs this slide for Gen 3 pistols only; do not mix with Gen 4 or Gen 5 components without verified compatibility

What’s the Glock 19 Gen 3 MOS Slide Made Of?

Glock machines OEM Gen 3 slides from high-strength steel and applies its Tenifer treatment for corrosion resistance and durability. Precision machining ensures correct breech geometry, extractor alignment, and striker channel dimensions for reliable function once properly assembled.

Customization Options

• Optics: Install compatible MOS adapter plates and red dot optics
• Sights: OEM polymer, steel, suppressor-height, or night sights
• Barrels: Standard or threaded Glock 19 Gen 3 barrels
• Internal Parts: OEM or high-quality aftermarket internals
• Finish Mods: Cerakote or refinishing services from qualified shops

Note: Modifications may affect reliability or warranty coverage. Always function-test after assembly.

FAQs

Q: Is this a genuine Glock OEM slide?
Yes. Glock manufactures this slide to factory specifications.

Q: Is this slide complete?
No. This is a stripped slide and does not include internals, barrel, recoil spring assembly, or sights.

Q: Does this slide include MOS plates?
Availability varies. Confirm with the supplier whether MOS adapter plates are included.

Q: Will this fit other Glock generations?
No. Glock designed this slide specifically for Glock 19 Gen 3 frames.

Q: Can I mount a red dot directly?
You must use compatible MOS adapter plates designed for your specific optic.

DISCLAIMER

Factoryoemsupply.com provides aftermarket and compatible parts and components for GLOCK pistols. We operate independently and do not represent, endorse, or have any connection with GLOCK, Inc. or GLOCK Ges.m.b.H.

GLOCK, Inc. and GLOCK Ges.m.b.H own the trademark “GLOCK” and other related marks. We mention “GLOCK” only to identify parts and products that fit or work with GLOCK pistols.