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Old July 22, 2013, 07:39 AM   #7
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Join Date: December 20, 2012
Location: The "Gunshine State"
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I think the OP might be talking about ammo that is 2-3/4 dram equivalent versus 3-1/4 dram equivalent as there is no 3-1/4"shell

IF that is the situation, the answer is the 3-1/4 is running about 1250-1300 fps versus about 1145-1200 fps

Last edited by BigD_in_FL; July 22, 2013 at 01:28 PM.
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