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AR15.COM
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10/29/2016 12:53:25 AM EDT
What size drill bit and taper pin reamer should I use for the FSB?

Where would I get them at a reasonable price?

thnx!!!
10/29/2016 1:45:13 AM EDT
[#1]
#31 bit and 2/0 taper reamer.
I just did one, and will be doing another tomorrow,  and I used a 1/8" cobalt bit as my # 31 has gone missing. Only .005" difference between a #31 and a 1/8"
10/29/2016 3:58:56 AM EDT
[#2]
thank you Sir!
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