Thread: swapped out the lower on my 6.5 grendel build
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Old February 18, 2020, 03:11 AM   #9
Scorch
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Join Date: February 13, 2006
Location: Washington state
Posts: 15,248
Quote:
under a half inch at 100
Ummmmm, groups are measured center to center. Those are 1/4" groups. You measure outside to outside, then subtract one bullet diameter.
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