Glock 19 Gen 3 OEM Slide

Upgrade or replace your Glock 19 Gen 3 with a genuine OEM slide engineered for factory-level reliability, durability, and performance. Built to Glock’s exacting standards, a Glock 19 Gen 3 OEM slide ensures proper fit, consistent cycling, and long-term service life for range, duty, or defensive use.

Product Description | Specs for Glock 19 Gen 3 OEM Slide

The Glock 19 Gen 3 Slide is precision-machined from high-quality steel and finished to Glock factory specifications for corrosion resistance and consistent performance. Designed for the compact Glock 19 Gen 3 platform, it features classic front and rear slide serrations, factory dimensions, and internal geometry optimized for reliable cycling and lockup.

What’s Included For Complete Glock 19 Gen 3 Slide

A complete OEM slide is fully assembled and ready to install on a compatible Glock 19 Gen 3 frame. It typically includes:

• Glock 19 Gen 3 OEM slide
• OEM striker (firing pin) assembly
• OEM striker safety and spring
• OEM extractor
• OEM extractor depressor plunger and spring
• OEM slide cover plate
• OEM channel liner (installed)
• OEM sights (polymer or steel, supplier dependent)

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

A stripped OEM slide is intended for custom builds or replacement projects and does not include internal components. It typically includes:

• Glock 19 Gen 3 OEM slide (bare)
• Slide body only (no internals, no sights)

Not Included:

• Striker/firing pin assembly
• Extractor and extractor depressor plunger
• Striker safety and springs
• Channel liner
• Slide cover plate
• Sights
• Barrel
• Recoil spring assembly

Specifications

• Model: Glock 19 Gen 3 Slide
• Manufacturer: Glock (OEM)
• Material: Heat-treated steel
• Finish: Glock factory finish (Tenifer-type treatment, production dependent)
• Caliber: 9mm Luger
• Compatibility: Glock 19 Gen 3 frames and components
• Serrations: Gen 3 factory rear serrations
• Optics Cut: No (standard OEM slide unless otherwise specified)
• Sights: OEM Glock pattern (varies by package)

How to Install a Glock 19 Gen 3 Slide

Install the Slide

• Ensure the pistol is unloaded and clear
• Remove the existing slide from the frame
• Transfer or install the recoil spring assembly and barrel (if not included)
• Align the OEM slide with the frame rails and reattach

Function Check

• Rack the slide to confirm smooth travel
• Perform a dry-function check for proper trigger reset
• Verify slide lock operation with an empty magazine

(Follow Glock armorer guidance when installing or swapping components.)

How To Disable a Glock 19 Gen 3 Slide

• Remove the slide assembly and store it separately
• Remove and store all magazines separately
• Use a cable or trigger lock through the frame/magwell
• Store ammunition separately
• Secure all components in a locked container or safe

For permanent disabling or compliance requirements, 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 single recoil spring assembly
• Sights: Glock OEM-pattern sights
• Gen Mix: Designed for Gen 3; Gen 4/5 compatibility not recommended without verified components

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

Glock OEM slides are produced from high-strength steel and treated with a corrosion- and wear-resistant factory finish. Precision machining ensures proper breech geometry, extractor fit, and striker channel alignment for consistent reliability and long service life.

Customization Options

• Sights: OEM polymer, steel, night sights, or fiber optics
• Barrels: Standard or threaded Glock 19 Gen 3 barrels
• Internal Parts: OEM or quality aftermarket internals
• Finish Mods: Coatings or refinishing (performed by qualified shops)

Note: Modifications may affect warranty or reliability; function-test after any change.

FAQs

Q: Will this fit other Glock generations?
It’s designed specifically for Gen 3 frames. Mixing generations may cause fit or reliability issues.

Q: Can I add an optic to this slide?
Standard OEM slides are not optics-cut. Optic mounting requires milling by a qualified shop or an MOS-style slide.

Q: Does this maintain factory reliability?
When paired with compatible Gen 3 components, OEM slides deliver factory-level reliability.

DISCLAIMER

OEMGlockParts.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.