Glock 43X MOS OEM Slide (Stripped)

Product Overview

The Glock 43X MOS OEM Stripped Slide is a genuine factory-manufactured slide built to Glock’s precision standards. Designed for shooters who want a modular optics system (MOS) platform, this stripped slide provides a perfect base for custom builds, repairs, or upgrades. It features factory machining for optic mounting and precise fitment with Glock 43X frames.

This stripped slide includes no barrel, recoil spring assembly, or internals—ideal for gunsmiths or builders who prefer to customize components to their specific needs.

Product Description | Specs

Key Details

• Condition: Stripped OEM slide (no barrel, RSA, or internals)
• Fitment: Glock 43X MOS (verify compatibility with your 43X frame)
• Material: Hardened factory steel — durable and corrosion-resistant
• Finish: Factory nDLC (nitride) finish for strength and wear resistance
• Serrations: Factory front and rear serrations for better grip and control
• Optic Cut: Glock MOS (Modular Optic System) cut — accepts factory optic plates
• Sights: None (slide only; add your own sights or optics)
• Weight: Standard OEM stripped slide weight
• Tolerance: Machined to Glock specifications for consistent lockup and reliable function

Technical Specs (Quick Reference)

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What’s Included for Stripped OEM Slide

In the Box

• 1 × Glock 43X MOS OEM stripped slide (optic-ready housing only)

Not Included

• Barrel
• Recoil spring assembly (RSA)
• Internals (firing pin, extractor, etc.)
• Frame or receiver
• Factory or aftermarket sights
• Optic plates or red-dot sight (sold separately)

How to Install the Glock 43X MOS OEM Stripped Slide

Safety First

Work on a clean surface, wear safety glasses, and ensure the firearm is completely unloaded before beginning. Follow all local firearm regulations and manufacturer instructions.

Installation Overview

1. Confirm compatibility between the Glock 43X MOS frame and slide.
2. Install barrel and recoil spring assembly into the stripped slide.
3. Align slide with frame rails and gently rack into place.
4. Perform an unloaded function check rack, lock, and release the slide.
5. Verify all components function smoothly before live firing.

If unsure about assembly or fitting, consult a qualified Glock-certified gunsmith.

How to Disassemble the Glock 43X MOS Slide (Maintenance)

1. Remove the magazine and lock the slide open.
2. Visually and physically verify the chamber is clear.
3. Release the slide and pull the trigger (per Glock manual procedure).
4. Depress takedown levers and remove the slide from the frame.
5. Remove barrel and recoil spring assembly (if installed) for cleaning.
6. Inspect the optic cut, extractor channel, and mounting surfaces.

Reassemble in reverse order, ensuring smooth operation and proper fit.

What Is the Glock 43X MOS Slide Made Of

The Glock 43X MOS slide is crafted from high-strength steel and finished with Glock’s nDLC (nitride) coating. This surface treatment increases hardness, reduces glare, and protects against corrosion. The MOS cut provides a secure and modular mounting system for a wide range of popular optics.

Customizations & Upgrades

Common Options

• Optic System: Mount a red-dot sight using Glock OEM or compatible MOS plates.
• Sights: Install night sights or suppressor-height sights for co-witness setups.
• Finishes: Apply Cerakote or custom coatings for color personalization and protection.
• Professional Milling: Add ports or custom cuts (performed by a qualified gunsmith).

Note: Permanent slide modifications may void the factory warranty and can affect structural integrity. Use a certified gunsmith for professional work.

FAQs

Q: Does this slide include the barrel and internals?
 No. This is a stripped slide  it includes only the slide housing. You’ll need a barrel, recoil spring assembly, and internals to complete the assembly.

Q: Is this slide optic-ready?
 Yes. The 43X MOS features Glock’s Modular Optic System cut, allowing you to install compatible red-dot optics with the correct plate.

Q: Will this fit a standard Glock 43X frame?
 It fits Glock 43X MOS frames. Check your frame model before purchase to ensure compatibility.

Q: Can I install it without a gunsmith?
 Yes, if you’re comfortable with Glock assembly procedures and have the correct components. Otherwise, a qualified gunsmith can handle installation.

Q: Does the nDLC finish resist corrosion?
A: Absolutely. Glock’s factory nDLC finish enhances surface hardness and corrosion resistance for long-lasting durability.

DISCLAIMER

Oemglockslides.com 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.