Glock 26 Gen 3 OEM Frame

Upgrade or rebuild your Glock 26 with a factory-spec Glock 26 Gen 3 OEM Frame — the original subcompact lower receiver engineered for durability, reliability, and classic Gen 3 handling. This frame accepts all proper Gen 3 Glock 26–pattern components, whether you’re completing a new build or replacing a worn lower.

Product Description | Specs for Glock 26 Gen 3 OEM Frame

The Glock 26 Gen 3 Frame is molded from Glock’s proven high-strength polymer, designed to withstand recoil and daily use while maintaining a compact, lightweight profile. The frame includes integral steel slide rails, pin bosses, and correct tolerances to mount a Glock 26 Gen 3 slide, locking block, and lower parts kit (LPK).

What’s Included for Complete OEM Frame

A complete OEM Glock 26 Gen 3 frame assembly typically includes:

• Serialized Glock 26 Gen 3 polymer frame
• Glock Gen 3 lower parts kit (LPK), including:

  • Trigger housing with ejector

  • Slide stop lever

  • Trigger with trigger bar

  • Connector

  • Magazine catch and spring

  • Trigger pin, locking block pin, and trigger housing pin

  • Locking block

• Standard Gen 3 magazine release
• Integrated accessory rail on dust cover

(Included parts vary by supplier; always verify exact contents before purchase.)

What’s Included for Stripped OEM Frame (No LPK)

A stripped OEM frame includes only the serialized lower:

• Glock 26 Gen 3 polymer frame
• Pin holes, rails, and bosses ready for LPK installation

No internal components, pins, or controls are included.

Specifications

• Model: Glock 26 Gen 3 OEM Frame
• Material: High-strength polymer with steel rail inserts
• Finish: Black matte polymer
• Compatible Caliber: 9mm Luger (with complete slide/barrel assembly)
• Frame Size: Subcompact (double-stack)
• Generation: Gen 3
• Accessory Rail: Integral under-barrel rail

How to Install a Glock 26 Gen 3 OEM Frame

Install the Lower Parts Kit (LPK)

• Ensure all components are unloaded and safe.
• Install Gen 3–spec trigger group, magazine catch, slide stop, and locking block per OEM schematic.
• Insert and seat pins correctly.
• Perform a basic function check of trigger and magazine release.
• Attach the Slide Assembly
• Mount a complete Glock 26 Gen 3 slide onto the frame rails.
• Cycle the slide to confirm smooth travel and proper lockup.
• Conduct a dry function check before live fire.

(Refer to Glock Gen 3 schematics or a qualified armorer for proper orientation.)

How to Disassemble a Glock 26 Gen 3 OEM Frame (Safe Storage)

• Remove and store the slide assembly separately
• Remove all magazines
• Use a cable or trigger lock through the frame/magwell
• Store ammunition separately
• Secure the frame in a locked container or gun safe
• For permanent disabling, contact a licensed gunsmith or FFL

Compatibility

• Fits: Glock 26 Gen 3 slides and upper assemblies
• Parts Compatibility: Gen 3 Glock 26/19-pattern lower parts only
• Magazines: Accepts Glock 26 magazines; compatible with Glock 19/17 magazines (will extend below grip)
• Gen Mixing: Do not mix Gen 4 or Gen 5 parts without verified compatibility

What’s the Glock 26 Gen 3 OEM Frame Made Of?

The frame uses Glock’s proprietary polymer blend for strength, impact resistance, and long service life. Steel slide rail inserts are molded into the frame to reduce wear and maintain consistent slide alignment under recoil.

Customization Options

• Grip Texture: Professional stippling or grip reductions
• Controls: Extended slide stop or magazine release (Gen 3 compatible)
• Magazine Wells: Optional grip extensions or aftermarket magwell accessories

Note: Modifications may affect warranty or serviceability. Consult a qualified armorer.

FAQs

Q: Does this frame include internal parts?
Complete frames include internal parts; stripped frames do not. Always confirm listing details.

Q: Will a Glock 19 slide fit a Glock 26 Gen 3 frame?
Glock 19 slides can fit with proper configuration, but always verify compatibility before use.

Q: Can I use larger Glock magazines?
Yes. Glock 19 and Glock 17 magazines function in the Glock 26 frame but extend past the grip.

Q: Does Gen 3 differ from newer generations?
Yes. Gen 3 frames use different pins, magazine releases, and trigger components than Gen 4/5.

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.