Description

Easy Jig® + (1) 80% Lower

The Polymer80 Easy Jig® + (1) 80% Lower kit simplifies the firearm building process by providing all the essential tools and components to complete your own 80% lower receiver. Known for innovation and quality, Polymer80USA combines cutting-edge jig technology with durable, weapons-grade polymer to empower users to manufacture custom lowers quickly and accurately. This kit is widely appreciated for delivering factory-like precision while being accessible with basic home tools.

Key Features and Technical Specifications

• Material: Glass-reinforced nylon polymer for excellent durability, corrosion resistance, and reduced weight compared to metal lowers.

• Jig Technology: Patented Easy Jig® system with reinforced polymer construction featuring a patented Trident mounting design for zero movement, ensuring reliable precision during milling and drilling.

• Compatibility: Supports popular AR-15 platform lowers along with other variants like AR-9 and DPMS Gen 1 .308 lowers, providing unmatched versality.

• Components Included: One 80% polymer lower blank, complete Easy Jig® system, drill bits, milling bit, detailed user guides, and build instructions.

• Build Time: Typically under 90 minutes for most users with standard tools.

• Weight: Approximately 6-8 ounces, significantly lighter than traditional metal lowers.

• Additional Features: Integrated trigger guard for strengthened durability, flared mag well for faster reloads, ergonomic design for enhanced shooting comfort.

Usage Instructions

This kit is designed for use with common workshop tools, including a router, drill or drill press, and simple hand tools. The Easy Jig® securely holds the polymer lower blank while guiding users through the precise routing and drilling required to finish the receiver. Each step is documented in detailed instructions and supported by Polymer80USA’s video tutorials, ensuring even beginners can complete the build properly and safely. All users should be mindful of manufacturer recommendations and legal requirements before beginning their project.

Packaging and Storage

The Easy Jig® + (1) 80% Lower kit ships in a secure, compact package containing the polymer lower blank, jig components, drill bits, milling bit, and printed instructions. It is recommended to store the jig and bits in a clean, dry environment to prevent damage or corrosion. Keeping the jig in its original packaging or a dedicated tool case ensures longevity and maintains precise alignment for repeated builds.

Safety and Legal Considerations

Polymer80USA is committed to responsible firearm manufacturing. This kit is not a complete firearm and requires proper machining and assembly. Users must comply with all federal, state, and local laws regarding firearm receivers and personal manufacturing. Polymer80USA provides comprehensive legal guidance and safe handling instructions with every purchase. Customers are responsible for verifying legality in their jurisdictions before ordering or machining.

Shipping and Customer Services

• Shipping: Polymer80USA ships orders promptly with secure packaging. Some states have restrictions on shipping 80% lowers or firearm parts, so Polymer80USA enforces compliance and restricts shipping where applicable.

• Customer Support: Polymer80USA offers 24/7 technical consultation and troubleshooting, product replacement for defective items, authenticity guarantees, and complaint handling through responsive customer service channels.

• Returns: Clear policies are provided for returns and product replacements under warranty.

Why Choose Polymer80 Easy Jig® + 80% Lower Kit?

This kit combines industry-leading jig precision with high-performance polymer innovation, making it one of the most reliable and user-friendly 80% lower kits on the market. Its quick build time, wide platform compatibility, and extensive instructional support offer unmatched value for home builders and hobbyists serious about quality and compliance.

How to Purchase and Payment Options

The Easy Jig® + (1) 80% Lower kit is available for purchase through Polymer80USA’s official website. Polymer80USA supports various secure payment methods, including credit/debit cards and cryptocurrency options to enhance customer privacy and security. Customers are advised to review shipping restrictions and their local regulations before purchasing.

Customer Reviews and Testimonials

Users frequently praise the kit for superior jig stability, ease of use, and the quality of the finished polymer lowers. Commenters highlight the kit’s instructional clarity and responsive customer service as major advantages. Many repeat buyers and industry experts consider this kit a cornerstone for home firearm manufacturing.

Frequently Asked Questions (FAQs)

• Is this kit legal to purchase and build with?
  Yes, provided your local laws allow personal manufacture of firearm receivers. Polymer80USA offers guidance but recommends verifying compliance before purchase.

• What tools are needed to complete my lower?
  A router or drill press, hand drill, and basic hand tools are required. The kit includes drill bits and milling bits.

• How long does it take to complete a build?
  Most users finish in under 90 minutes with the right tools and instructions.

• Can I use aftermarket parts with the polymer lower?
  Yes, the polymer lower is compatible with standard mil-spec AR-15 parts and many aftermarket accessories.