Glock 17 Gen 4 OEM Frame

Upgrade or rebuild your full-size Glock with a factory-spec Glock 17 Gen 4 OEM Frame — the proven lower receiver engineered for duty use, durability, and classic Gen 4 ergonomics. This frame accepts all proper Glock 17 Gen 4–pattern components, making it ideal for service pistol rebuilds, replacements, or OEM-correct restorations.

Product Description | Specs for Glock 17 Gen 4 OEM Frame

The Glock 17 Gen 4 Frame is molded from Glock’s proprietary high-strength polymer, designed to handle sustained round counts and recoil while maintaining a balanced, full-size grip. The frame includes the correct steel rail inserts, pin bosses, and geometry to mount a Glock 17 Gen 4 slide, locking block, and Gen 4 lower parts kit (LPK).

What’s Included For Complete OEM Frame

A complete Glock 17 Gen 4 frame assembly normally includes:

• Serialized Glock 17 Gen 4 polymer frame
• Glock Gen 4 lower parts kit (LPK), including:

  • Trigger housing with ejector

  • Slide stop lever

  • Trigger with trigger bar

  • Connector

  • Reversible magazine catch and spring

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

  • Locking block with steel pins

• Interchangeable backstrap system (medium/large backstraps)
• Front accessory rail on the dust cover

(Actual included parts vary by supplier and kit configuration; verify contents before purchase.)

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

A stripped OEM frame provides the serialized lower only:

• Glock 17 Gen 4 polymer frame
• Factory pin holes, rail inserts, and bosses ready for LPK installation

Stripped frames do not include internal parts, pins, or control components.

Specifications

• Model: Glock 17 Gen 4 OEM Frame
• Material: High-strength polymer with steel rail inserts
• Finish: Black matte polymer
• Compatible Caliber: 9mm Luger (with proper slide/barrel assembly)
• Frame Size: Full-size
• Generation: Gen 4
• Accessory Rail: Integral under-barrel rail
• Grip System: Interchangeable backstraps
• Magazine Release: Reversible (Gen 4 style)

How to Install a Glock 17 Gen 4 OEM Frame

Install the Lower Parts Kit (LPK)

• Confirm all components are unloaded and safe
• Install the trigger housing, trigger assembly, connector, and controls following the Gen 4 schematic
• Insert pins to retain internal components
• Perform a basic function check of the trigger and magazine release

Attach the Slide Assembly

• Install a complete Glock 17 Gen 4 slide assembly onto the frame rails
• Pull the slide fully rearward and release to lock into place
• Rack the slide to ensure smooth movement and alignment
• Insert a magazine and perform a dry-function check before live fire

(Refer to Glock’s official Gen 4 LPK schematic for correct orientation and order.)

How To Disassemble a Glock 17 Gen 4 OEM Frame

1. Remove the slide assembly and store it separately
2. Remove all magazines and store them separately
3. Use a cable lock or trigger lock through the frame or magwell
4. Store ammunition separately from the frame
5. Secure the frame in a locked container or gun safe
6. For permanent disabling, consult a licensed gunsmith or FFL

Compatibility

• Fits: Glock 17 Gen 4 slide and upper assemblies
• Parts Compatibility: Glock Gen 4 full-size lower parts kits only
• Magazines: Glock 17-pattern 9mm double-stack magazines
• Gen Mix: Avoid mixing Gen 3 or Gen 5 parts without verified compatibility

What’s the Glock 17 Gen 4 OEM Frame Made Of?

The Glock 17 Gen 4 Frame uses Glock’s proprietary polymer blend for strength, impact resistance, and long-term durability. Integrated steel rail inserts reduce wear, while the Gen 4 grip geometry and backstrap system allow users to tailor fit and control for duty or range use.

Customization Options

• Grip Fit: Swap interchangeable backstraps to adjust grip size
• Grip Texture: Professional stippling or grip enhancements by a qualified gunsmith
• Controls: Extended or OEM-compatible magazine releases and slide stop levers

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

FAQs

Q: Does this frame include internal parts?
Complete frames include internal parts and pins; stripped frames do not. Always verify the product listing.

Q: Will a Glock 17 Gen 3 or Gen 5 slide fit this frame?
No. This frame is designed specifically for Gen 4 slides and components.

Q: What magazines are compatible?
Glock 17-pattern 9mm double-stack magazines.

Q: Are aftermarket Gen 4 LPKs compatible?
Quality Gen 4-compatible kits may work, but OEM parts are recommended for 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.