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Old 28th February 2015, 06:25 PM
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Dave Ramshead Dave Ramshead is online now
UKAHFT Champion 2010 & 11
Join Date: Apr 2009
Member of: Rivington Riflemen
Location: Preston, Lancs
Posts: 1,051

They are also supposed to leave the pellet with a less damaged profile leading to better bc for the same speed,
Like a halfway house between traditionally rifled barrel and smooth twist. This may be a load of old bs \ manufacturers spin as some technical development turns out to be.
BASC Team England HFT 2010,11,12,13,14,15,16 &17
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