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Old March 22, 2013, 03:14 PM   #2
Senior Member
Join Date: February 23, 2013
Location: Central Iowa
Posts: 720
From my limited understanding of ballistcs, what you are referring to is called max point blank range or: MPBR.

MPBR will vary depending on size, speed and the weight of the bullet being fired. Check this out. It should help.
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