The Elite Builder Patriot 80% Lower Jig – AR9/AR10/AR15 | Polymer80

About this product

Elite Builder Patriot 80% Lower Jig: Your Ultimate Tool for AR Platform Builds

Experience precision and ease with the Elite Builder Patriot 80% Lower Jig, now fully compatible with AR-15, AR-10/LR-308, and AR-9 80% lowers. This versatile jig is engineered for both forged and billet receivers, providing a seamless setup with no special fitting required. As a trusted name in firearms manufacturing, Polymer80 delivers reliability and quality, backed by years of expertise in the industry.

Included High-Speed Steel Tooling for Effortless Machining

Our jig comes with a complete set of HSS bits specifically designed for gunsmithing and aluminum machining, ensuring clean cuts and precise holes. The tool kit includes:

• (1) ⅜” Drill Bit – 5″ length
• (1) 5/32″ Drill Bit – 3″ length
• (1) ⅜” Short End Mill – 3″ length
• (1) 5/16″ Short End Mill – 4″ length
• (1) ⅜” Long End Mill – 4″ length

Key Features and Technical Specifications

• Self-aligning design for quick and accurate setup
• Compatible with AR-15, AR-10, and AR-9 80% lowers
• Black anodized finish for durability and corrosion resistance
• Pre-drilled holes for hammer, trigger, and safety pins
• Reinforced steel template plates for multiple uses

Important Note: This jig is intended for use with a drill press only; it is not compatible with routers. Follow our detailed instructions for best results and ensure compliance with all local laws and regulations.

Elevate your gunsmithing projects with the Elite Builder Patriot Jig—a must-have for DIY enthusiasts and professionals alike. Trust in Polymer80’s commitment to innovation and safety in every build.