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Old 02-28-2013, 10:22 AM   #9 (permalink)
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Join Date: Jul 2006
Location: Coventry R.I.

Out of a 16 inch Armson the rifling only rotates a FS round from 12 O-clock to about 11 O-clock. and thats only if its a good fit. using a Pro-series Armson with a much bigger bore there is no rotation at all. same if the round is dropped thru a .692 Ultra-lite.
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