Glock 45 Gen 5 FDE OEM Frame

Upgrade or build your Glock 45 with a factory-spec Glock 45 Gen 5 FDE OEM Frame — the foundational lower receiver engineered to deliver trusted Glock handling, durability, and reliability. Finished in Flat Dark Earth (FDE), this OEM frame supports all proper Glock 45 Gen 5–pattern components, making it ideal for duty builds, replacements, or compliant transfers.

Product Description | Specs for Glock 45 Gen 5 FDE OEM Frame

The Glock 45 Gen 5 OEM Frame is molded from a rugged, high-strength polymer blend designed to withstand heavy use and recoil while maintaining balanced weight and control. Built on Gen 5 architecture, it features a full-size grip paired with compact-length slide compatibility, ambidextrous controls, and refined ergonomics.

Precision-molded pin bosses, steel rail inserts, and OEM geometry ensure correct fitment with Glock 45 Gen 5 slides, locking block, and lower parts kits (LPK).

What’s Included For Complete OEM Frame

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

• Serialized Glock 45 Gen 5 FDE polymer frame
• Glock Gen 5 lower parts kit (LPK), including:

  • Trigger housing with ejector

  • Ambidextrous slide stop lever

  • Trigger with trigger bar

  • Connector

  • Magazine catch and spring

  • Trigger pin and housing pins

  • Locking block and steel pins

• Reversible magazine release (Gen 5)
• Integral 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 FDE polymer frame only
• Pin holes, steel rails, and bosses ready for LPK installation

Stripped frames do not include internal parts, pins, or latch assemblies.

Specifications

• Model: Glock 45 Gen 5 OEM Frame
• Material: High-strength polymer with steel rail inserts
• Finish: Flat Dark Earth (FDE)
• Compatible Caliber: 9mm Luger (when complete with slide/barrel assembly)
• Frame Size: Full-size grip, compact-slide compatibility
• Generation: Gen 5
• Accessory Rail: Integral under-barrel rail on dust cover

How to Install a Glock 45 Gen 5 FDE 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 FDE 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 upper assemblies without modification.
• Parts Compatibility: Use Gen 5 Glock 45 lower parts kits and controls.
• Magazines: Accepts standard Glock 17/19-pattern 9mm magazines.
• Gen Mix: Designed specifically for Gen 5; verify compatibility before mixing generations.

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

The frame uses Glock’s proprietary polymer blend for impact resistance, longevity, and weight reduction. Integrated steel rail inserts provide wear resistance and consistent slide travel, while Gen 5 geometry supports reliable lockup and cycling.

Customization Options

• Grip Texture: Professional stippling or texture enhancements (by a qualified gunsmith).
• Magazine Wells: Flared magwell options to improve reload speed.
• Controls: Extended or ambidextrous OEM-compatible magazine releases and slide stops.

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

FAQs

Q: Does this frame include internal parts?
Complete kits include internal parts and pins; stripped frames do not. Always verify before purchase.

Q: Will a Glock 19 or 17 slide fit this frame?
The Glock 45 uses a compact-length slide with a full-size grip. Verify exact Gen 5 compatibility before fitting alternate slides.

Q: What magazines fit the Glock 45 frame?
Standard Glock 17/19-pattern 9mm magazines are compatible.

Q: Can aftermarket lower parts kits be used?
OEM-spec parts are recommended for reliability; high-quality aftermarket kits may be used with proper testing.

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.