"Per Product Per Item" is *me* asking *you* if the handling charge is based on the quantity ordered for each Product x $50.00 or just $50.00 if 1 or more are in the cart ...

This makes the calculation either the normal USPS shipping quote plus $50.00 or the normal USPS shipping quote plus $50.00 per Product x quantity ...

And then, if no firearms are in the cart, just the normal USPS shipping quote ...