Elite Builder 80% Lower Jig - AR10/.308

The .308 AR is a precision rifle, and building one means investing in precision gunsmithing equipment -- but you don’t need to spend a fortune. The Elite Builder .308 80% Jig is designed for the LR-308 platform (often called AR-10 by shooters) and can quickly and accurately machining any DPMS gen 1 pattern .308 80% lower, forged or billet.

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.

Quality HSS Bits

To ensure you’re cutting and drilling confidently, choose to add on the option tooling - quality HSS drill bits for the hammer, trigger, and safety pin holes, and sized end mill bits for cutting the main cavity for the lower parts kit. 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:

• Compatible with any DPMS (LR-308) 80% lower
• Self-aligning jig requires no special fitting during setup
• 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

Find detailed jig assembly and machining instructions here.

*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.