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SIGSHR · January 4, 2013, 10:33 PM

Supposedly Micro Groove is not as suitable for lead bullets as Ballard rifling, thought some shooters have said it works fine for them.

January 4, 2013, 10:33 PM	#7
SIGSHR Senior Member Join Date: September 13, 2005 Posts: 4,700	Supposedly Micro Groove is not as suitable for lead bullets as Ballard rifling, thought some shooters have said it works fine for them.