Description
Build your own full-size .45 ACP or 10mm platform with the Polymer80 PF45 80% Frame and Jig Kit. This is the foundation for a large-format Glock-style pistol, designed for experienced builders who value customization from the ground up. We added this kit to our lineup in late 2024, and it has consistently been a top performer in our 80% frame category, with over 112 units finding new homes.
Stand-Out Features
- Large-Format Foundation: Engineered specifically for .45 ACP and 10mm calibers, providing a robust platform for these powerful cartridges.
- Complete Jig & Tooling Kit: Includes the precision-machined aluminum jig, drill bits, and end mill for a clean, professional finish.
- Enhanced Grip & Stippling: Features an aggressive, pre-molded texturing pattern for superior control and handling.
- Reinforced Polymer: Made from a proprietary, glass-filled polymer blend for exceptional durability and rigidity.
- Serialized Area: Includes a flat, clean surface for your personal serialization, in compliance with applicable regulations.
Technical Data
| Model | PF45 |
| Compatible Calibers | .45 ACP, 10mm |
| Frame Type | 80% (Requires Machining) |
| Weight (measured) | 5.5 oz |
| Includes | Frame, Jig, Drill Bits, End Mill, Pins |
| Frame Finish | Matte Black Polymer |
| Grip Texture | Aggressive, Pre-Molded |
Your Questions Answered
What parts kit do I need to complete this?
You will need a Glock 20/21 Gen 3 parts kit, along with a compatible locking block and slide. This frame is designed for the large-frame Glock models.
How difficult is the machining process?
With the provided jig and proper tools (a drill press or hand drill and a router/Dremel tool), the process is straightforward for anyone with basic mechanical aptitude. Patience and following the instructions are key.
What’s the build quality like?
Excellent. In over a year of selling this specific kit, we have had zero warranty claims. The polymer feels solid, the jig is precise, and the included tooling is high-quality.
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✅ Not happy? Return within 30 days.
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