4.1 AR-15 and .308 Platforms

The Easy Jig Gen 3 is designed to work seamlessly with both AR-15 and .308 platforms, offering unmatched versatility. This compatibility allows users to mill 80% lower receivers for either platform without needing additional jigs. The jig’s adjustable rear buffer support ensures proper alignment and stability, regardless of the platform being used. This feature is particularly beneficial for enthusiasts who work with multiple firearm types, as it simplifies the process and reduces the need for extra tools. The jig’s versatility makes it a standout choice for both beginners and experienced builders.

4.2 Adjusting the Rear Buffer Support

Adjusting the rear buffer support on the Easy Jig Gen 3 is a straightforward process that ensures proper alignment for different firearm platforms. Simply loosen the screws, slide the support to the desired position, and tighten them securely. This feature allows seamless transitions between AR-15 and .308 platforms, enhancing versatility. Proper adjustment is critical for maintaining accuracy and stability during milling. Always refer to the instructions for specific measurements and alignment guides to ensure a perfect fit. This adaptability makes the Gen 3 jig a highly efficient tool for multi-platform projects.

Safety Guidelines

Always wear safety glasses and gloves when using the Easy Jig Gen 3. Keep the workspace clean and ensure proper tool handling. Follow instructions carefully to avoid accidents and ensure a stable setup for milling;

5.1 General Safety Tips

Safety is crucial when using the Easy Jig Gen 3. Always wear safety glasses and gloves to protect yourself from debris. Ensure the workspace is clean and well-lit, free from distractions. Keep loose clothing and long hair tied back to avoid entanglement. Maintain a firm grip on tools and avoid overreaching. Ensure the jig is securely mounted and stable before milling. Follow the manual instructions carefully, and never rush through the process. Proper tool handling and a focused mindset are essential to prevent accidents and achieve precise results.

5.2 Best Practices for Milling

For optimal results with the Easy Jig Gen 3, use the included drill bits and maintain consistent milling depths. Ensure the jig is properly aligned and secured before starting. Keep the tool sharp to prevent damage and achieve smooth finishes. Work at a steady pace, following the manual’s guidelines. Regularly inspect the lower receiver to avoid over-milling. Always maintain a clean workspace to prevent debris interference. By adhering to these practices, you’ll achieve precise, professional-grade results while minimizing the risk of errors during the milling process.

The Milling Process

The milling process begins with drilling a pilot hole using the provided bits. Maintain steady control to ensure accuracy and avoid errors. The jig’s design simplifies milling.

6.1 Preparing the 80% Lower Receiver

Preparing the 80% lower receiver involves securing it in a vise and aligning it properly with the Easy Jig Gen 3. Ensure the receiver is clean and free of debris. Use the jig’s guide to mark the pilot hole location. Drill the pilot hole using the provided bit, maintaining steady control to prevent any deviations. Double-check the alignment and depths before proceeding. This step is crucial for ensuring accurate milling and a successful build. Always follow the instructions carefully to avoid costly mistakes.

6.2 Drilling the Pilot Hole

Drilling the pilot hole is a critical step that ensures proper alignment for milling. Use the drill bit specified in the instructions to create the pilot hole. Maintain steady control to prevent any deviations. The pilot hole guides the milling process, so accuracy is key. Ensure the drill bit is properly seated and aligned before starting. Once the pilot hole is drilled, double-check its depth and alignment. This step sets the foundation for the entire milling process, so attention to detail is essential for achieving professional results.

6.3 Milling Operations

Milling operations are where the 80% lower receiver takes shape. Attach the router to the jig, ensuring it’s securely fastened. Use the pre-drilled pilot hole as a guide for accurate milling. Maintain steady control to prevent any deviations. Follow the instructions precisely to avoid over-milling or misalignment. Regularly check the depth and alignment to ensure a flawless finish. Proper milling technique is crucial for achieving a professional result. Always refer to the manual for specific router settings and bit recommendations to ensure optimal performance and safety during the milling process.

Troubleshooting Common Issues

Common issues include misalignment, uneven milling, or pilot hole errors. Check alignment frequently, ensure proper bit usage, and refer to the manual for guidance to resolve issues efficiently and safely.

7.1 Common Mistakes to Avoid

Common mistakes when using the Easy Jig Gen 3 include misaligning the jig, using the wrong drill bits, and forgetting to check milling depths. Overlooking pilot hole accuracy and improper router setup can lead to uneven milling. Additionally, failing to follow the manual or skipping verification of components can result in errors. Users should avoid rushing the process and ensure all steps are completed methodically. These mistakes can lead to project failure or legal issues, so double-checking each step is crucial for success.

7.2 Solving Alignment Problems

Alignment issues with the Easy Jig Gen 3 often arise from improper setup or uneven clamping. To resolve this, ensure the jig is securely fastened to the work surface and the lower receiver is properly seated. Double-check the alignment pins and verify that all components are level. If misalignment persists, re-examine the pilot hole placement and confirm that the correct drill bits are being used. Regularly cleaning the jig and ensuring all surfaces are free from debris can also prevent alignment errors. Proper alignment is critical for accurate milling and a successful build.

Maintenance and Storage

Regularly clean the Easy Jig Gen 3 with a soft brush and mild solvent. Store it in a dry, cool environment to maintain accuracy and longevity.

8.1 Cleaning the Jig

Regular cleaning of the Easy Jig Gen 3 is essential to ensure optimal performance. Use a soft-bristled brush to remove debris and shavings from all surfaces. For tougher residue, apply a mild solvent and wipe clean with a lint-free cloth. Avoid harsh chemicals or abrasive materials that could damage the jig. After cleaning, inspect for any wear or damage and address issues promptly. Proper maintenance ensures the jig remains accurate and functional for future projects.

8.2 Storing the Jig Properly

Proper storage of the Easy Jig Gen 3 is crucial to maintain its accuracy and longevity. Store the jig in a clean, dry environment, away from direct sunlight and moisture. Use the original packaging or a protective case to prevent damage. Ensure all components are securely fastened and free from debris. Avoid stacking heavy objects on the jig. Regularly inspect stored parts for signs of wear or corrosion. Proper storage ensures the jig remains in excellent condition for future use.

Legal Considerations

Using the Easy Jig Gen 3 on an 80% lower receiver may classify it as a firearm under federal regulations. Ensure compliance with all local laws.

9.1 Understanding Federal Regulations

Using the Easy Jig Gen 3 to mill an 80% lower receiver may classify it as a firearm under federal law. Ensure compliance with ATF regulations, including serialization and background checks. Proper documentation and adherence to local laws are crucial to avoid legal issues. Always verify the latest legal requirements before starting your project to ensure full compliance with federal and state regulations.

9.2 Completing an 80% Lower

Completing an 80% lower using the Easy Jig Gen 3 results in a functional firearm. The process involves milling the fire control cavity, drilling pilot holes, and ensuring proper alignment. Once completed, the lower receiver is classified as a firearm under federal law. It is the user’s responsibility to serialize the firearm and comply with all applicable regulations. Always follow the provided instructions carefully to ensure accuracy and legality. Proper completion of the 80% lower is a critical step in building a compliant and operational firearm.

Additional Resources

Access instructional videos and downloadable manuals from 80 Percent Arms for comprehensive guidance. These resources provide step-by-step support for using the Easy Jig Gen 3 effectively.