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

Now compatible with AR-10/LR-308, AR-15 and AR-9!

With its steel plates and precision machining, the Elite Builder has been a favorite among AR-15 and AR9 80% builders. Now, we’ve included new plates to fit AR-10, LR-308 and .308 80% lowers! The EB Jig can now complete virtually any receiver for the AR’s numerous calibers.

You can also now choose to include the enhanced drill plate to further make it easier for you to drill and hollow out your fire control group pocket.

PLEASE NOTE: Tooling for this jig is optional. You'll need to select whether you would like accompanying tooling with your jig.

Optional Rugged HSS Bits

The EB Jig can be paired with quality high-speed steel drill and end mill bits if you choose. These tough HSS bits can chew through multiple receivers for all your builds. All you need to complete your lower is a basic drill press and about two hours’ time. The tool kit includes:

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

Jig Features & Specs:

• Self-aligning jig requires no special fitting during setup
• Now compatible with AR-10/LR-308, AR-15 and AR-9
• Black anodized finish protects against rust and corrosion
• Pre-drilled holes for hammer, trigger, and safety pin holes
• Reinforced steel template plates for completing multiple lowers

*Important - This jig was designed with a drill press in mind for completing your 80% lower and is not designed to be used with a router/laminate trimmer.