Easy-Jig® Gen 3 Starter Kit – 308

The Easy-Jig® Gen 3 Starter Kit – 308 by Polymer80USA is a high-precision milling jig system specifically designed to complete 80% lower receivers for .308 and AR-10 platforms. This starter kit includes everything needed to begin manufacturing your own legally compliant .308 lower receiver from home, delivering exceptional accuracy, rigidity, and user-friendly operation. The Gen 3 jig supports multiple receiver types and is engineered for durability and repeatability, making it one of the most reliable 80% jigs on the market today.

Key Features and Specifications:

• Compatibility: Multi-platform compatibility for .308, AR-10, AR-15, and AR-9 lower receivers.

• Material: Constructed from reinforced polymer with steel inserts for maximum strength and precision.

• Cutting Tool: Includes a solid carbide end mill optimized with fluting specifically designed for aluminum receivers ensuring smooth, long-lasting cuts.

• Rigidity: Designed with an extremely rigid jig support system and direct-thread mount for routers for zero play and increased accuracy.

• Tool Kit: Comes with required drill bits and milling bits for completing the build.

• Ease of Use: Minimal tool swaps with quick platform conversion; easy-to-follow instructions with recommended router and tool settings.

• Estimated Build Time: Approximately 60 to 90 minutes, suitable for both beginners and experienced builders.

• Shipping and Packaging: Securely packaged with all components neatly organized for immediate use.

Usage Instructions:

The Easy-Jig® Gen 3 Starter Kit requires a router (compatible models listed in Polymer80USA’s router guide), drill or drill press, and a sturdy vise. The jig securely holds the receiver blank and guides the user to precisely mill the necessary material through layered passes using the included solid carbide end mill. Key steps involve sequential cuts with the router guided by pillars of increasing height on the jig, drill bit alignment for pilot holes, and usage of the included tool kit. Detailed instructions cover each stage, emphasizing safe machine operation, chip removal, and use of cutting fluid to enhance finish and tool life.

Legal Considerations:

This product is intended for do-it-yourself firearm manufacturing within the bounds of applicable laws. Polymer80USA provides comprehensive legal guidance; however, final responsibility lies with the customer to ensure compliance with federal and state regulations governing the manufacture and possession of firearm receivers.

Customer Support and Services:

Polymer80USA offers 24/7 customer support including technical consultation, warranty coverage with product replacement, authenticity guarantees, and efficient complaint handling channels. Educational resources, including video tutorials and detailed build manuals, support a smooth user experience.

Why Choose Easy-Jig® Gen 3 Starter Kit – 308?

• Multi-platform versatility for various rifle receivers.

• Patented rigid mounting and precise router guidance ensure professional-grade milling accuracy.

• High-quality solid carbide tooling designed for lasting performance.

• Comprehensive customer support and legal resources.

• Simple setup and operation tailored to both newcomers and skilled builders.

• Trusted Polymer80USA brand with industry-leading innovation.

This starter kit is the perfect solution for firearm enthusiasts aiming to fabricate a reliable, lightweight, and customizable .308 compatible receiver with confidence, all from the comfort of their home workshop. Its balance of precision engineering, easy operation, and legal compliance support make it a top choice in the 80% lower receiver milling market.