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Archived [ARCHIVED THREAD] - Indent pin and snd other holes for 80% lower
Posted: 10/8/2004 6:15:11 AM EDT
What size of bit do I need to use to drill the indent pin and what size tap should I use. Once I get everything done and test fire my M4, I will put a guide together for this.
Link Posted: 10/8/2004 6:26:32 AM EDT
[#1]
This link might help ya out: www.savvysurvivor.com/osi_gunsmithing_tools.htm

Hope your a good machinist......, you'll need to be to complete an 80% lower, as far the guide, see the link above and others there.

Sorry all my spec-sheets and jig tools are at the farm.

Mike
Archived [ARCHIVED THREAD] - Indent pin and snd other holes for 80% lower
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