Polymer80 PF940C Jig Kit: Your Complete Solution for Custom Pistol Frame Building
Transform your Polymer80 PF940C frame blank into a fully functional pistol frame with this professional-grade jig kit. Designed specifically for the popular PF940C model, this comprehensive toolset provides everything you need to achieve precise, factory-quality results in your home workshop. Whether you’re a seasoned gunsmith or a first-time builder, this jig kit simplifies the process of creating a custom Glock-compatible handgun frame that meets your exact specifications.
What’s Included in the PF940C Jig Kit
- Precision-machined aluminum jig body with secure clamping mechanism
- Drill bit set specifically sized for PF940C frame requirements
- Milling bits for trigger housing and rear rail sections
- Alignment pins for perfect hole positioning
- Step-by-step visual instructions for foolproof assembly
- All necessary hardware and fixtures for complete frame completion
Key Features and Benefits
This Polymer80 PF940C jig kit represents the culmination of years of engineering expertise in the 80% frame market. The jig body is CNC-machined from aircraft-grade aluminum, ensuring dimensional stability and repeatable accuracy across multiple builds. The included drill bits feature specialized geometry that minimizes heat buildup and prevents wandering, while the milling bits are optimized for clean removal of polymer material without melting or deforming the frame.
Building your own pistol frame offers numerous advantages over purchasing complete firearms. You gain complete control over the final product, can customize the frame to your exact ergonomic preferences, and develop a deeper understanding of firearm mechanics. The PF940C platform is particularly popular due to its compatibility with Glock 19 components, giving you access to the industry’s largest aftermarket parts ecosystem.
Technical Specifications
The Polymer80 PF940C frame is designed to accept standard Glock 19 generation 3 components, making parts sourcing straightforward and economical. When completed using this jig kit, your frame will feature precisely located pin holes, properly dimensioned rail slots, and cleanly milled cavities that ensure reliable function with factory-specification components.
Why Buy from Republic Arms WA?
At Republic Arms WA, we combine extensive firearms expertise with a commitment to customer education and support. Our team includes experienced builders who have personally used these jig kits and can provide practical advice for your project. We verify all products meet manufacturer specifications before shipping, and we maintain a comprehensive selection of compatible components should you need additional parts for your build.
Frequently Asked Questions
- Q: What tools do I need besides this jig kit?
A: You’ll need a drill press or hand drill, vise, and basic workshop tools. The kit includes all specialized cutting tools. - Q: Is this compatible with all PF940C frame blanks?
A: Yes, this jig kit is designed specifically for Polymer80 PF940C frame blanks regardless of color or finish. - Q: How difficult is the building process?
A: With patience and attention to the included instructions, most builders complete their frame in 2-3 hours. No prior gunsmithing experience is required. - Q: What’s your shipping policy?
A: We ship discreetly to all 50 states where permitted by law. Most orders ship within 24 hours of payment verification.

Begin your custom pistol building journey today with confidence. This Polymer80 PF940C jig kit provides the precision tools and guidance needed to create a reliable, personalized firearm that reflects your dedication to craftsmanship and self-reliance.
| Compatibility | Polymer80 PF940C Frame Blanks |
| Finish Type | Machined Aluminum |
| Included Tools | Drill Bits, Milling Bits, Alignment Pins |
| Frame Compatibility | Glock 19 Gen 3 Components |
| Build Time Estimate | 2-3 Hours |
| Skill Level Required | Beginner to Intermediate |





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