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grymster2007 · October 10, 2009, 02:59 PM

I understand that they sometimes simply drilled out a portion of the end of the rifling and that often improve accuracy.

October 10, 2009, 02:59 PM	#11
grymster2007 Senior Member Join Date: May 22, 2007 Location: In the oak studded hills near Napa Posts: 2,203	I understand that they sometimes simply drilled out a portion of the end of the rifling and that often improve accuracy. __________________ grym