I think Driverman's method is the the point blank range method. Google it and have read. Basically it gives you a range in which the bullets trajectory/drop is within the kill zone of the target...
Type: Posts; User: Hutch
I think Driverman's method is the the point blank range method. Google it and have read. Basically it gives you a range in which the bullets trajectory/drop is within the kill zone of the target...