MAS Defense G19/G23 Compact Jig for Polymer80 PF940C Frames
Elevate your firearm customization projects with the MAS Defense Compact Jig, engineered specifically for Polymer80 PF940C frames. This precision tool is essential for hobbyists and gunsmiths aiming to build reliable Glock 19 or Glock 23-compatible pistols. Crafted from high-strength materials, it ensures accurate milling and drilling, making your DIY builds smoother and more professional.
Why Choose This Jig?
Designed with expertise in firearm manufacturing, the MAS Defense Jig offers unmatched compatibility and durability. Its robust construction minimizes flex during use, providing consistent results every time. Whether you’re a first-time builder or an experienced enthusiast, this jig simplifies the process, reducing errors and saving time.
Key Features and Benefits
- Precision Engineering: Ensures exact alignment for milling and drilling Polymer80 PF940C frames, compatible with Glock 19 and Glock 23 models.
- Durable Build: Made from reinforced materials to withstand repeated use without wear, offering long-term value.
- User-Friendly Design: Includes clear markings and guides for easy operation, even for beginners.
- Enhanced Safety: Promotes accurate frame modifications, reducing the risk of misfits or malfunctions in finished builds.
- Cost-Effective Solution: Avoid expensive professional gunsmithing by achieving shop-quality results at home.
Specifications and Compatibility
This jig is tailored for Polymer80 PF940C frames, which are designed to accommodate Glock 19 (9mm) and Glock 23 (.40 S&W) components. It facilitates precise milling of the frame rails, pin holes, and other critical areas, ensuring a seamless fit with aftermarket parts. For optimal results, use with recommended tools like a drill press and milling bits.
How to Use
Start by securing the Polymer80 frame in the jig using the provided fixtures. Follow the step-by-step instructions to mill the necessary sections, checking alignment periodically. After completion, test-fit your slide and internals to verify proper function. Always wear safety gear and work in a well-ventilated area.
Why Buy from Texas Gun Store?
At Texas Gun Store, we prioritize your shooting experience with expert-curated products and reliable service. Our team tests and verifies items like the MAS Defense Jig to ensure quality and performance. We offer fast shipping, secure checkout, and dedicated support for all your firearm needs. Shop with confidence knowing you’re getting authentic gear from a trusted source.
FAQ: Q: Is this jig suitable for beginners? A: Yes, its intuitive design makes it accessible, but we recommend reviewing tutorials or consulting our guides for best practices. Q: What tools are needed? A: A drill press, milling bits, and basic workshop tools are recommended for optimal results.
Upgrade your gunsmithing toolkit today with the MAS Defense Compact Jig and experience the satisfaction of building your own custom pistol. For more accessories, explore our Texas Gun Store collection.
| Compatible Frames | Polymer80 PF940C |
| Compatible Models | Glock 19, Glock 23 |
| Caliber Compatibility | 9mm, .40 S&W |
| Material | High-Strength Polymer/Composite |
| Weight | Approx. 1.5 lbs |
| Dimensions | Standard jig size for compact frames |
| Usage | Milling and drilling for frame completion |
| Brand | MAS Defense |





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