Glock 19 Gen 3 OD Green OEM Frame

Upgrade or rebuild your Glock 19 with a factory-spec Glock 19 Gen 3 OD Green OEM Frame — the serialized lower receiver designed to deliver classic Glock reliability, durability, and handling. Finished in OD Green polymer, this frame accepts all proper Gen 3 Glock 19 components, making it ideal for completing a new build or replacing a worn lower.

Product Description | Specs for Glock 19 Gen 3 OD Green OEM Frame

The Glock 19 Gen 3 OD Green OEM Frame is molded from a high-strength polymer blend engineered to withstand sustained recoil and duty use while maintaining lightweight balance. Built on the proven Gen 3 compact platform, this frame features finger grooves, aggressive grip texturing, and a reinforced dust cover.

It includes the pin bosses, internal rails, and geometry required to install a Glock 19 Gen 3 slide, locking block, and lower parts kit (LPK).

What’s Included for Complete OEM Frame

A complete OEM Glock 19 Gen 3 frame assembly typically includes:

• Serialized Glock 19 Gen 3 OD Green 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
• Integral accessory rail on the dust cover

(Included components vary by supplier; always verify package contents before purchase.)

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

A stripped OEM frame includes only the serialized lower:

• Glock 19 Gen 3 OD Green polymer frame
• Pin holes and bosses ready for LPK installation

Stripped frames do not include internal parts, pins, springs, or controls.

Specifications

• Model: Glock 19 Gen 3 OEM Frame
• Material: High-strength polymer
• Finish: OD Green polymer
• Compatible Caliber: 9mm Luger (with complete slide/barrel assembly)
• Frame Size: Compact
• Generation: Gen 3
• Accessory Rail: Integral single-slot rail on dust cover

How to Install a Glock 19 Gen 3 OEM Frame

Install the Lower Parts Kit (LPK)

• Verify all components are unloaded and clear
• Install the magazine catch and spring
• Insert trigger housing, trigger with trigger bar, and connector
• Install slide stop lever and locking block
• Insert Gen 3 pins in proper order
• Perform trigger and magazine release function check

Attach the Slide Assembly

• Place the complete slide onto the frame rails
• Pull the slide fully rearward and release
• Rack the slide several times to confirm smooth travel
• Perform a dry-function check before live fire

(Refer to Glock Gen 3 armorer schematics for correct pin order.)

How to Disassemble a Glock 19 Gen 3 OEM Frame

• Remove the slide assembly and store 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 safe
• For permanent disabling, consult a licensed gunsmith or FFL

 Do not drill, cut, or alter the frame yourself.

Compatibility

• Fits: Glock 19 Gen 3 slides and upper assemblies
• Parts Compatibility: Gen 3 Glock 19 lower parts kits only
• Magazines: Glock 19 double-stack 9mm magazines
• Gen Mixing: Avoid Gen 4 or Gen 5 internals; Gen 3 uses different pin and spring geometry

What Is the Glock 19 Gen 3 OEM Frame Made Of?

The Glock 19 Gen 3 OEM Frame is constructed from Glock’s proprietary polymer blend for impact resistance and longevity. Steel rail inserts are molded into the frame to reduce wear and ensure consistent slide alignment.

Customization Options

• Grip Texture: Professional stippling for improved traction
• Magazine Wells: Extended or flared Gen 3-compatible magwells
• Controls: Extended slide stop or magazine release (Gen 3 specific)

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

FAQs

Q: Does this frame include internal parts?
Complete frames include internal components; stripped frames do not.

Q: Will Gen 4 or Gen 5 slides fit this frame?
No. The Glock 19 Gen 3 frame is not compatible with Gen 4 or Gen 5 slides.

Q: Can I use Glock 17 magazines?
Yes. Glock 17 magazines will function in the Glock 19 Gen 3 frame.

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.