mikthestick
New member
My computer will not work many ballistic programs (win7) even if I was prepared to pay what they cost.
My interest is BP, I know for example a 44-40 from a 24" barrel gives about 1310ft/sec and about 975ft/sec from a 7.5" barrel. I would like to be able to do the maths can anyone help.
My interest is BP, I know for example a 44-40 from a 24" barrel gives about 1310ft/sec and about 975ft/sec from a 7.5" barrel. I would like to be able to do the maths can anyone help.