Glock 45 MOS OEM Slide

Upgrade your Glock 45 with the Glock 45 MOS OEM Slide — a factory optic-ready slide that blends duty-grade reliability with modern versatility. Glock engineered this slide for consistent performance and rapid target acquisition, while the MOS cut allows seamless mounting of popular red-dot optics.

Product Description | Specs for Glock 45 MOS OEM Slide

Glock machines this slide from high-strength steel and applies a durable nDLC (diamond-like carbon) finish to resist wear and corrosion. The slide features front serrations for enhanced grip and manipulation, along with a factory MOS (Modular Optic System) cut that accommodates a wide range of optics using included adapter plates. Designed for Gen5 performance, it maintains Glock’s proven internal reliability and smooth cycling.

What’s Included For Complete OEM Slide

• Glock 45 MOS slide (fully assembled)
• Glock Marksman Barrel (GMB)
• Recoil spring assembly (RSA)
• Extractor
• Firing pin assembly & firing pin safety
• Depressor plunger assembly
• Rear slide plate (Gen 5 style)
• Channel liner
• Factory front & rear sights
• MOS adapter plate set and mounting screws

What’s Included For Stripped OEM Slide

• Glock 45 MOS stripped slide
• Channel liner
• Factory front & rear sights
• MOS adapter plate set and screws

Note: Stripped slides do not include barrel, RSA, or upper internal components.

Specifications

• Model: Glock 45 MOS OEM Slide
• Material: Hardened steel
• Finish: nDLC (black, low-glare)
• Slide Length: Approx. 7.32 inches
• Slide Width: Approx. 1.00 in (25.5 mm)
• Weight (stripped): Approx. 6–7 oz
• Caliber: 9mm Luger
• Optic Ready: Yes — MOS configuration (adapter plates included)
• Serrations: Front and rear (factory)

How to Disassemble a Glock 45 MOS Slide

1. Ensure the firearm is unloaded and remove the magazine.
2. Pull the slide slightly rearward and depress both takedown levers.
3. Release the slide forward and remove it from the frame.
4. Remove the recoil spring assembly.
5. Lift the barrel out of the slide.

Now the slide is ready for cleaning, inspection, or service.

How to Install a Glock Slide

1. Insert the barrel into the slide.
2. Seat the recoil spring assembly against the barrel lug.
3. Align the slide with the frame rails.
4. Pull the slide fully rearward and release it to lock into place.
5. Mount your optic using the correct MOS plate and perform a function check.

Compatibility

This slide fits Glock 45 Gen5 MOS frames and Gen5-compatible components. It is not compatible with Gen3 or Gen4 frames due to design and internal differences.

Materials & Finish

Glock constructs the Glock 45 MOS OEM Slide from hardened steel and finishes it with nDLC coating for enhanced durability, corrosion resistance, and reduced friction. The low-glare finish ensures reliable performance in various environments.

Customization Options

• Optics: Mount Trijicon RMR, Holosun 507C/407C, and other MOS-compatible optics using included plates.
• Sights: Upgrade to suppressor-height or night sights for co-witnessing.
• Finish: Apply Cerakote or custom coatings for personalization.
• Engraving: Add custom engravings for a unique look.

FAQs

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

Q: Is this slide optics-ready?
A: Yes — it features the factory MOS system for mounting red-dot optics.

Q: Can I use this slide on a Gen4 Glock frame?
A: No — it is designed specifically for Gen5 frames.

Q: What optics are compatible?
A: Most MOS-compatible optics, including Trijicon RMR and Holosun models, using the included adapter plates.

Q: Does the stripped slide include sights?
A: Yes — stripped slides typically include factory sights and channel liner.

DISCLAIMER:

GlockSlides.us offers 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” is a federally registered trademark used only to identify compatible parts.