Compatible Upgrade 80 Percent Arms 80% AR15/AR10 .308 Lower Receiver Drill Press Jig Drill Bit Kit

AGT's kits are a SIGNIFICANT UPGRADE to any kits on the market "TiN" Coated high speed steel drill bits, custom cut to our specifications. 80 Percent Arms Compatible Upgrade 80% AR-15 and AR-10 .308 Lower Receiver Drill Press Jig Drill Bit.  End MillsDrill Bits80% AR15/AR10/.308 Lower Receiver Drill Press Jig Tooling Kit    How to Build AR-15 & AR-10 .308 80% Lower Receiver Video's & Instruction Manuals