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NHSHOOTER · December 16, 2012, 08:53 AM

I have a ruger 77 that came with 1" scope mounts, now I am thinking about a scope with a 30 mm tube, I am not good with metric conversions, is there that much difference? What do I need to do?

December 16, 2012, 08:53 AM	#1
NHSHOOTER Senior Member Join Date: November 26, 2012 Location: Concord NH Posts: 1,002	1" tube versus 30 mm tube?? I have a ruger 77 that came with 1" scope mounts, now I am thinking about a scope with a 30 mm tube, I am not good with metric conversions, is there that much difference? What do I need to do?