Glock 34 Gen 5 MOS OEM Slide

The Glock 34 Gen 5 MOS OEM Slide delivers competition-grade performance in a modular optic-ready package. Glock engineered this extended slide for precision, speed, and control—making it a top choice for serious shooters and tactical users. With its longer sight radius and compatibility with red dot optics, it enhances both accuracy and target acquisition.

Product Description | Specs for Glock 34 Gen 5 MOS OEM Slide

Glock machines the 34 Gen 5 MOS slide from high-strength steel and finishes it with a corrosion-resistant black nDLC coating. This durable finish reduces glare and friction, ensuring smooth cycling and reliability under harsh conditions. The slide features front serrations for enhanced grip and comes optic-ready with Glock’s Modular Optic System (MOS), allowing for quick mounting of red dot sights.

What’s Included for Complete OEM Slide:

• Glock 34 Gen 5 MOS slide (fully assembled)
• Glock Marksman Barrel (GMB)
• Recoil Spring Assembly (RSA)
• Extractor
• Firing Pin Assembly
• Firing Pin Safety
• Depressor Plunger
• Rear Slide Plate
• Channel Liner
• Fixed Glock Sights

What’s Included for Stripped OEM Slide:

• Glock 34 Gen 5 MOS stripped slide
• Channel Liner
• Fixed Glock Sights

Note: Stripped slide does not include the barrel, RSA, or internal components.

Specifications

Model: Glock 34 Gen 5 MOS OEM Slide
Finish: Black nDLC (Diamond-Like Carbon)
Length: 8.74 inches
Width: 1.34 inches
Weight (without barrel/RSA): Approx. 6.7 oz
Optic Ready: Yes (MOS Configuration)
Caliber: 9mm Luger

How to Disassemble a Glock 34 Gen 5 MOS OEM Slide

1. Make sure the firearm is unloaded and remove the magazine.
2. Pull the slide slightly rearward while pressing down both takedown levers.
3. Push the slide forward and off the frame.
4. Remove the recoil spring assembly.
5. Lift the barrel out of the slide.

How to Install a Glock Slide

1. Insert the barrel into the slide.
2. Fit the recoil spring assembly into place.
3. Align the slide with the frame rails.
4. Pull the slide fully rearward and release to lock it in place.
5. Perform a function check to ensure proper operation.

Compatibility with Other Models

Glock designed this slide exclusively for the Glock 34 Gen 5 platform. It will not fit Gen 3 or Gen 4 models and is not compatible with other Glock calibers or frame designs.

What Is the Glock 34 Gen 5 MOS OEM Slide Made Of?

Glock machines the slide from high-strength steel and applies a black nDLC finish. This treatment increases wear resistance, protects against corrosion, and minimizes glare—making it ideal for competition or duty use.

Customization Options

• Optics: Mount Trijicon RMR, Holosun, and other MOS-compatible red dot sights.
• Sights: Swap for aftermarket iron sights to suit your preferences.
• Finish: Apply Cerakote or other coatings for a custom look.
• Engraving: Add laser engravings for personalization.

FAQs

Q: Does the slide come with internal components?
Yes, the complete slide includes all internals, the barrel, and recoil spring assembly.

Q: Is this slide optics-ready?
Yes, it includes Glock’s MOS cut for mounting red dot sights.

Q: Is it compatible with other Glock models?
No, it is only compatible with Glock 34 Gen 5 frames.

Q: What are the advantages of the nDLC finish?
The finish increases slide longevity, reduces friction, and resists corrosion.

DISCLAIMER

GlockSlides.us provides aftermarket and compatible slides 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.