Glock 45 Gen 5 OEM Frame

Glock 45 Gen 5 OEM Frame

Upgrade or rebuild your Glock 45 with a factory-spec Glock 45 Gen 5 OEM Frame — the full-size grip, compact-slide lower receiver engineered for duty reliability, balanced handling, and modern Gen-5 ergonomics. This frame accepts proper Glock 45 / Glock 19 Gen-5 pattern components and is ideal for duty, defense, or replacement builds.

Product Description | Specs for Glock 45 Gen 5 OEM Frame

The Glock 45 Gen 5 Frame is molded from Glock’s high-strength polymer and incorporates Gen-5 refinements for enhanced control and longevity. Featuring a full-size grip with no finger grooves, improved Gen-5 texture, and ambidextrous slide stop capability, this frame delivers confident handling under hard use.

What’s Included For Complete OEM Frame

A complete OEM Glock 45 Gen 5 frame assembly normally includes:

• Serialized Glock 45 Gen 5 polymer frame

• Glock Gen-5 lower parts kit (LPK) including:

  • Trigger housing with ejector

  • Trigger with trigger bar

  • Connector

  • Ambidextrous slide stop lever

  • Magazine catch and spring

  • Trigger pin, locking block pin, and housing pin

• Locking block (Gen-5 specific)

• Front accessory rail on the dust cover

(Actual included parts vary by supplier and build kit; verify specifics before purchase.)

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

A stripped OEM frame provides the bare serialized polymer lower:

• Glock 45 Gen 5 polymer frame only
• Factory-molded steel rail inserts
• Pin holes and bosses ready for Gen-5 LPK installation

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

Specifications

• Model: Glock 45 Gen 5 Factory Frame
• Material: High-strength polymer with steel rail inserts
• Finish: Black matte polymer
• Compatible Caliber: 9mm Luger (when complete with slide/barrel assembly)
• Frame Size: Full-size grip / compact slide (G45 configuration)
• Generation: Gen 5
• Accessory Rail: Standard Glock universal rail

How to Install a Glock 45 Gen 5 OEM Frame

Install the Lower Parts Kit (LPK)

• Ensure safety: confirm all components are unloaded and clear
• Install the trigger housing, trigger bar, and connector per OEM layout
• Install ambidextrous slide stop lever, magazine catch, and springs
• Install pins to retain internal components
• Function-check trigger operation and magazine release

Attach the Slide Assembly

• Place the Glock 45 Gen-5 slide assembly onto the frame rails
• Pull the slide fully rearward and release to seat
• Rack the slide several times to confirm smooth travel
• Perform a dry-function check before live fire

(Refer to Glock’s official Gen-5 schematics for part orientation and order.)

How To Disable A Glock 45 Gen 5 OEM Frame

1. Remove the slide assembly and store it separately (frame alone cannot function)
2. Remove all magazines and store them separately
3. Use a cable lock or trigger lock through the frame/magwell
4. Store ammunition separately from the frame
5. Lock the frame in a secure container or gun safe
6. For permanent disabling: contact a licensed gunsmith or FFL (do not modify it yourself)

Compatibility

• Fits: Glock 45 Gen-5 slides and Glock 19 Gen-5 upper assemblies
• Parts Compatibility: Use Gen-5 lower parts only
• Magazines: Glock 17 and Glock 19 9mm magazines
• Gen Mix: Not compatible with Gen-3 or Gen-4 internals or frames

What’s The Glock 45 Gen 5 OEM Frame Made Of?

The Glock 45 Gen 5 OEM Frame uses Glock’s proprietary polymer blend for high impact resistance and reduced weight. Embedded steel rails reinforce high-stress contact points, while Gen-5 geometry and tolerances support consistent lockup and long-term reliability under duty conditions.

Customization Options

• Grip Work: Professional stippling or texture enhancements
• Controls: Extended or enhanced Gen-5 compatible slide stop levers and magazine releases
• Magwells: Flared magwells for faster reloads
• Trigger Components: OEM-spec or duty-grade aftermarket trigger parts

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

FAQs

Q: Does this frame include internal parts?
Complete kits include Gen-5 lower parts; stripped frames do not. Always verify contents before purchase.

Q: Can I use a Glock 19 Gen-5 slide on this frame?
Yes. The Glock 45 frame is designed to accept Glock 19 Gen-5 slide assemblies.

Q: Are Glock 17 magazines compatible?
Yes. Glock 17 magazines fit and function correctly in the Glock 45 frame.

Q: Will aftermarket parts affect reliability?
OEM-spec components offer the highest reliability; test all aftermarket parts before duty or defensive use.

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.