The Polymer80 Pf940cv1 is an 80% compact pistol frame kit for builders who want a custom Glock 19-sized platform. It’s our shop’s go-to for demo builds and has been a steady seller since we started stocking it in early 2024. You get a solid foundation to finish and build on, with the feel and compatibility you expect.
Key Highlights
- Compact Glock 19 Gen 3 compatible size and ergonomics.
- 80% frame requires simple milling and drilling to complete.
- Includes all necessary frame parts: locking block, rails, pins.
- Textured grip and undercut trigger guard for improved control.
- No serial number; intended for personal manufacturing.
Product Details
| Model | Pf940cv1 |
| Compatibility | Glock 19 Gen 3 Parts |
| Frame Type | 80% (Requires Completion) |
| Weight (measured) | 4.7 oz |
| Color | Black Polymer |
| Included | Frame, Jig, Rails, Locking Block, Pins |
| Grip Style | Textured with Trigger Guard Undercut |
What Buyers Ask
What tools do I need to finish this frame?
You’ll need a hand drill or drill press, an end mill or router bit for the recoil spring channel, and basic hand tools. A vise to hold the jig is highly recommended. The included jig provides the necessary guides.
Is this compatible with aftermarket Glock slides and barrels?
Yes. The Pf940cv1 is designed for Gen 3 Glock 19 components. Most aftermarket slides, barrels, and internal parts kits made for the Glock 19 Gen 3 will fit properly once the frame is completed.
What’s the difference between the V1 and V2 models?
The main difference is in the rear rail module design. The V1 uses a metal rear rail module that is installed during completion. Later versions integrated this differently. The V1 is a proven, straightforward design we use ourselves.
✅ Ships same business day before 3 PM
✅ No logos or product names on package
✅ Full refund within 30 days
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