Compatible 80 Percent Arms, Modulus Arms 80% AR-15 Lower Jig "TiN" Drill Bit Kit
Our Kits are a SIGNIFICANT UPGRADE to any kits on the market.
Upgrade Kit is compatible with Modulus Arms, 80 Percent Arms 80% AR15 /AR10 / .308 Lower Receiver and many more Jigs.
"TiN" Coated high speed steel drill bits, custom cut to our specifications.
Replacement End Mills
Replacement Drill Bits
80 Percent Arms "Easy Jig" Jig Tooling Kit
How to Build AR-15 & AR-10 .308 80% Lower Receiver Video's & Instruction Manuals
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