WTB higher gear for 8.25

The kicker would be could you fit it in a flat rate box? I'm a letter carrier and would love to deliver Mopar parts all day. The guys really beating the system are the reloaders getting 70 pounds of lead in a medium $11.25 flat rate box.

no kidding! my "case"(2500 bullets) of FMJ 45 in 230gr was sitting on my porch, i almost couldn't pick it up! i dont know how the post lady got it in and out of here SUV lol