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  • Tap Magic EP-Xtra® Cutting Fluid (4oz)

    Tap Magic EP-Xtra® Cutting Fluid (4oz)

    Lubrication required for your 80% jigs. If you're cutting and drilling any aluminum 80% lower or frame, you need appropriate cutting fluid. No, regular old WD-40 won't do. Tap Magic EP-Xtra Cutting Fluid provides proper lubrication, chip control, and...

    $9.99
  • Elite Builder 80% Lower Jig (AR-10/.308) Elite Builder 80% Lower Jig (AR-10/.308) Elite Builder 80% Lower Jig (AR-10/.308) Elite Builder 80% Lower Jig (AR-10/.308) Elite Builder 80% Lower Jig (AR-10/.308)

    Elite Builder 80% Lower Jig (AR-10/.308)

    Complete your AR10 80% lower today. The Elite Builder Jig has been re-tooled to fit our increasingly popular AR-10/308 80% lowers! Easily cut and drill multiple forged or billet .308 lowers with the EB Jig and the optional tooling. Easy-to-follow guides...

    $139.99 - $249.99
  • The Elite Builder Patriot 80% Lower Jig - AR9/AR10/AR15 The Elite Builder Patriot 80% Lower Jig - AR9/AR10/AR15 The Elite Builder Patriot 80% Lower Jig - AR9/AR10/AR15 The Elite Builder Patriot 80% Lower Jig - AR9/AR10/AR15 The Elite Builder Patriot 80% Lower Jig - AR9/AR10/AR15

    The Elite Builder Patriot 80% Lower Jig - AR9/AR10/AR15

    Now compatible with AR-10/LR-308, AR-15 and AR-9! Our popular and proven 80% jig is back, and it's ready to help you finish your custom receiver. Compatible with both forged and billet AR-15 80% lowers, .308 80% lowers, and AR9 80% lowers, the Elite...

    $214.99 - $319.99
  • Elite Builder (for 80% Jig) Tooling

    Elite Builder (for 80% Jig) Tooling

    Cutting and drilling your 80% lower receiver can be a breeze, or a pain -- it truly depends on the drill bits and end mill bits you use to machine it. That’s why you need to invest in the highest quality bits available, like this 80% Jig Tool Kit...

    $89.99
  • Elite Builder 80% Lower Jig - AR-10 Patriot Upgrade

    Elite Builder 80% Lower Jig - AR-10 Patriot Upgrade

    Want to fabricate AR-10 80% lowers? Already own the AR-15 Elite Builder Jig? Grab this upgrade kit. It provides the plates needed to cut and drill .308 lowers, allowing you to build larger, more accurate custom rifles. These two plates secure the larger...

    $69.99
  • Juggernaut Tactical - AR-10 80% Lower Universal Jig Juggernaut Tactical - AR-10 80% Lower Universal Jig Juggernaut Tactical - AR-10 80% Lower Universal Jig Juggernaut Tactical - AR-10 80% Lower Universal Jig

    Juggernaut Tactical - AR-10 80% Lower Universal Jig

    Quick and easy fabrication for any AR-10 80% lower. The Juggernaut Jig secures your AR-10 80% lower with 8 hex bolts, providing a rock-solid, vise-ready unit that makes fabrication a breeze. Just follow the order of the numbered templates, drill your pin...

    $139.99 - $224.99
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DISCLAIMER: If you are new to the world of DIY gun building, you likely have a lot of questions and rightfully so. It’s an area that has a lot of questions that, without the correct answers, could have some serious implications. At 80-Lower.com, we are by no means providing this content on our website to serve as legal advice or legal counsel. We encourage each and every builder to perform their own research around their respective State laws as well as educating themselves on the Federal laws. When performing your own research, please be sure that you are getting your information from a reliable source.

We are a national retailer of individual components and not all products depicted on this website are legal in every state. Shipping of various products found on this website are prohibited to some states (such as California, Connecticut, District of Columbia, Hawaii, New Jersey, New York, Rhode Island, and Washington). The information, pictures, text or products presented on this website are not a representation by us, and should not be understood by you, that any product or completed firearm is legal to assemble or own in your state of residence. We encourage each and every builder to perform their own research about the state and federal laws that apply to them. It is your responsibility to understand the law and we encourage you to consult with an attorney or your local ATF representative.