Description
Professional-Grade Polymer80 Frame Jig for Glock 19/23 Models
Transform your Polymer80 PF940C compact frame project with the MAS Defense Compact Frame Jig, specifically engineered for Glock 19 and Glock 23 compatibility. This precision tool delivers the accuracy and reliability demanded by experienced gunsmiths and DIY firearm builders alike. Whether you’re assembling your first P80 frame or completing multiple builds, this jig ensures consistent, professional results every time.
Key Features and Benefits
- Perfect Compatibility: Designed exclusively for Polymer80 PF940C compact frames, ensuring flawless fit with Glock 19 and 23 slides and components
- Precision Engineering: CNC-machined from durable materials to maintain exact tolerances for drilling and milling operations
- User-Friendly Design: Clear markings and intuitive layout make this jig accessible to both beginners and experienced builders
- Time-Saving Efficiency: Streamlines the frame completion process with organized drill guide holes and reference points
- Professional Results: Achieve factory-like precision in your Polymer80 builds without expensive specialized equipment
Technical Specifications
The MAS Defense Compact Jig incorporates thoughtful design elements that distinguish it from generic alternatives. The precisely positioned drill guides correspond exactly to Polymer80’s engineering specifications, while the robust construction prevents flexing during operation. This attention to detail translates directly to better-fitting frames and smoother assembly experiences.
Why Choose This Polymer80 Jig?
Building firearms requires precision tools that deliver consistent results. The MAS Defense Compact Frame Jig represents the intersection of engineering excellence and practical usability. Unlike makeshift solutions or poorly manufactured alternatives, this jig provides the confidence that comes from using equipment designed specifically for the task at hand. The result is a completed Polymer80 frame that meets or exceeds factory standards for fit and function.
Application and Usage
This jig is specifically designed for completing Polymer80 PF940C frames intended for Glock 19 and 23 platforms. The compact size makes it ideal for concealed carry builds or range firearms where size matters. Follow the included instructions carefully, use appropriate safety equipment, and always comply with all federal, state, and local laws regarding firearm manufacturing and ownership.
Why Buy from Florida Gun Store?
At Florida Gun Store, we combine industry expertise with genuine customer commitment. Our team includes experienced firearms professionals who understand both the technical aspects of products like the MAS Defense Jig and the practical needs of builders. We carefully vet every product we carry, ensuring quality and reliability. When you shop with us, you’re not just buying a product—you’re gaining access to knowledgeable support and a company that stands behind what it sells. Visit our Florida Gun Store website to explore our complete selection of firearm components and accessories.
Frequently Asked Questions
Q: Is this jig compatible with other Polymer80 frame sizes?
A: No, this specific jig is designed exclusively for the PF940C compact frame compatible with Glock 19 and 23 models.
Q: What tools do I need to use with this jig?
A: You’ll need a drill press or hand drill, appropriate drill bits, and standard gunsmithing tools. Always follow the manufacturer’s instructions for specific requirements.
Q: Does this come with instructions?
A: Yes, the jig includes comprehensive instructions to guide you through the frame completion process.
Q: Is this legal in my state?
A: Firearm laws vary by location. Always check your local and state regulations before purchasing or building any firearm components.

| Compatible Frames | Polymer80 PF940C Compact |
| Compatible Firearms | Glock 19, Glock 23 |
| Caliber Compatibility | 9mm, .40 S&W |
| Frame Size | Compact |
| Manufacturer | MAS Defense |
| Construction | CNC-Machined |
| Primary Use | Frame Drilling and Milling Guide |






