Build Your Custom Glock 19 with Polymer80 PF940C Frame
Take your firearms customization to the next level with the Polymer80 PF940C frame, designed specifically for Glock 19 compatibility. This 80% lower receiver empowers you to create a truly personalized handgun that reflects your unique shooting style and preferences. Unlike traditional factory frames, the PF940C arrives unfinished, allowing you to complete the machining process yourself and legally build a firearm without serialization requirements in most jurisdictions.
Unmatched Customization and Performance
The Polymer80 PF940C frame transforms your Glock 19 into a custom-built masterpiece. Its innovative design incorporates enhanced ergonomic features that improve grip comfort and control, while the modular architecture accepts standard Glock 19 components and aftermarket upgrades. Whether you’re building a competition pistol, concealed carry weapon, or range toy, this frame provides the foundation for exceptional performance.
Key Features and Benefits
- 80% Complete Design: Requires minimal machining to finish, making it accessible for DIY gunsmiths
- Enhanced Grip Texture: Aggressive stippling pattern provides superior control in all conditions
- Improved Ergonomics: Contoured grip reduces felt recoil and improves shooting comfort
- Universal Compatibility: Works with standard Glock 19 slides, barrels, and internal components
- Lightweight Polymer Construction: Durable yet lightweight frame ideal for everyday carry
- Customizable Rail System: Integrated Picatinny rail accepts lights, lasers, and accessories
Technical Specifications
The PF940C frame maintains the reliable functionality of the Glock platform while introducing meaningful improvements. The frame dimensions match standard Glock 19 specifications, ensuring proper fit with aftermarket slides and components. The enhanced grip angle and texturing provide immediate handling improvements over factory frames.
Why Choose Miami Shooters Supply?
At Miami Shooters Supply, we’re committed to providing firearms enthusiasts with premium products and expert guidance. Our team includes experienced gunsmiths who understand the nuances of custom builds and can provide valuable insights for your project. We stand behind every product we sell with comprehensive customer support and fast shipping.
Frequently Asked Questions
Why buy from Miami Shooters Supply?
We offer expert guidance from experienced firearms professionals, competitive pricing, fast shipping, and exceptional customer service. Our team understands the unique needs of builders and enthusiasts, ensuring you get the right products and support for your project.
Is this frame legal to build?
In most jurisdictions, building a firearm for personal use from an 80% frame is legal, but regulations vary by location. Always check your local and state laws before beginning any build project.
What tools are needed to complete the frame?
You’ll need a drill press or hand drill, various drill bits, files, and sandpaper. Jigs and specialized tools are available to simplify the process.

Ready to start your custom build? Visit Miami Shooters Supply for all your firearms needs and expert advice.
| Model | PF940C |
| Compatibility | Glock 19 |
| Caliber | 9mm |
| Material | Polymer |
| Completion Level | 80% |
| Frame Color | Black |
| Rail System | Picatinny |
| Weight | Approx. 4.5 oz |
| Grip Texture | Enhanced aggressive pattern |
Frequently Asked Questions About This Product
Why buy Polymer80 PF940C Frame for Glock 19 - 80% Lower Receiver from Miami Shooters Supply?
We’re a trusted firearms dealer offering fast shipping, competitive pricing, and 100% compliance with U.S. federal firearm laws. All orders ship from our licensed facility with full tracking and expert customer service.
Where can I buy Polymer80 PF940C Frame for Glock 19 - 80% Lower Receiver?
You can purchase this item directly on our website and have it shipped to your local FFL dealer. You can also visit us in-store in Miami, Florida.
Is Polymer80 PF940C Frame for Glock 19 - 80% Lower Receiver available now?
Availability is shown live on this page. If the “Add to Cart” button is visible, this item is currently in stock and ready to ship.
What category does this product belong to?
This product is listed under: Firearms, New Arrivals, New Releases.
What tags or features does this product have?
Key features and tags for this product include: .
Is this product legal in my state?
It is your responsibility to ensure this item is legal in your state or locality. We ship only to valid FFL dealers in compliance with U.S. laws. Always check your local regulations.
FFL Transfer & Firearms Laws for Polymer80 PF940C Frame for Glock 19 - 80% Lower Receiver
All firearms, including the Polymer80 PF940C Frame for Glock 19 - 80% Lower Receiver, must be shipped to a licensed Federal Firearms License (FFL) dealer. You will be required to complete a background check and any necessary paperwork before taking possession.
How It Works
- Place your order online.
- Provide your preferred FFL dealer information.
- We ship the firearm directly to your FFL.
- You complete the background check and pickup at the FFL.
Legal Compliance
We comply with all federal and state firearm laws. It is your responsibility to ensure the Polymer80 PF940C Frame for Glock 19 - 80% Lower Receiver is legal in your state. Some states may have restrictions on certain firearm models or features.
Helpful Resources
Need assistance? Contact our Miami store for help with FFL transfers and firearm compliance.


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