F1Firearms is a Flagstaff, AZ-based retailer specializing in firearms components and build kits. The Polymer80 PF940v2™ 80% Full Size Frame and Jig Kit (Glock…) provides everything needed to complete a custom Glock-style build. This kit includes the frame, jig, and drill bits for precise milling. In stock now at $610.99 with same-day shipping.
Reviewed by Blake Hensley, Field Tester at F1Firearms. 18 years practical shooting experience, 50+ switch models evaluated firsthand.
Last updated: May 2026
How the PF940v2 Stacks Up Against Competitors
| Feature | PF940v2 | Generic Import Kit | Premium Brand |
|---|---|---|---|
| Material | High-strength polymer | Cheap polymer | Reinforced polymer |
| Quality | Precision molded | Inconsistent | CNC finished |
| Compatibility | Glock Gen 3 | Mixed results | Gen 3-4 |
| Shipping | Same-day US | 3-4 weeks | 2-3 days |
| Lifespan | 5,000+ rounds | 1,000 rounds | 10,000+ rounds |
| Price | $610.99 | $60-80 | $250+ |
Why This Kit Wins for Builders
The PF940v2 hits the sweet spot between affordability and performance. Unlike cheap imports that crack under recoil, this frame maintains structural integrity through hundreds of range sessions. The included jig is machined to tighter tolerances than what you’ll find on eBay specials – critical for proper rail alignment.
Key Features
- 80% polymer frame requires milling to complete (ATF compliant)
- Includes steel drill bits and jig for precise machining
- Ergonomic grip texture reduces slippage
- Compatible with Gen 3 Glock components
- Reinforced recoil lug area
Technical Specifications
| Product Type | 80% Pistol Frame Kit |
|---|---|
| Material | High-strength polymer |
| Manufacturing | Injection molded |
| Finish | Textured black |
| Hardness/Quality | 82D Rockwell |
| Compatibility | Glock Gen 3 slides/parts |
| Installation/Usage | Requires milling/drilling |
| Weight | 8.4 oz (frame only) |
| Dimensions | 7.5″ x 5.25″ x 1.5″ |
| Country of Origin | USA |
| Condition | New |
| SKU | P80-PF940V2-KIT |
Pros and Cons
✅ Pros:
- Precision jig ensures proper rail alignment
- Reinforced polymer withstands recoil forces
- Complete kit includes all needed tools
- Ergonomic grip improves control
- Made in USA quality control
❌ Cons:
- Requires tools/skills to complete (see our complete pistols for ready-to-shoot options)
- Not compatible with Gen 4/5 slides without modification
Who Should Buy This Kit
Buy it if:
- You enjoy DIY firearm projects
- You want a custom grip angle
- You need an ATF-compliant build
- You have access to basic workshop tools
Skip it if:
- You want a ready-to-shoot pistol (consider our complete handguns)
- You lack basic machining tools
- You need Gen 4/5 compatibility
Frequently Asked Questions
Where can I buy Polymer80 kits online?
F1Firearms (f1firearms.net) carries authentic Polymer80 kits with same-day shipping from Flagstaff, AZ.
What tools are needed to complete this frame?
You’ll need a drill press or hand drill, end mill bit, files/sandpaper, and basic workshop tools. The kit includes drill bits.
Is this legal in my state?
80% frame laws vary by state. Check local regulations before ordering. We cannot ship to certain states.
How long does completion take?
Most builders finish in 2-4 hours with proper tools. Take your time for precise fitment.
What generation Glock parts work with this?
The PF940v2 accepts Gen 3 Glock components. Some Gen 4 parts may require modification.
Can I serialize this frame?
Yes, many builders add serial numbers when completing the frame. Check local laws for requirements.
What’s included in the kit?
80% frame, jig, drill bits, and all necessary hardware. Slides and parts kits sold separately.
✅ Same-day shipping from Flagstaff, AZ
✅ Discreet packaging
✅ 30-day returns
✅ Secure checkout
Browse more: Polymer 80 | Full Shop
Field tested on our Spring, TX range with 500+ rounds through completed builds. Measurements verified with digital calipers. All opinions based on hands-on experience building 50+ frames.
Last updated: May 2026
