Unfortunately, those racks are pretty well glued down, I'll see if I can remove them, but I'm not so sure.
As for the racks, I believe you. One of the first things I thought was why put ammunition in the back, strapped down when you need it now to reload, Using the M1114 TM, I see what you mean here with a 40mm rack right next to the gunner's platform:
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But here is what I based my cargo off of:
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So I don't know. The other problem I'm running into is time. I go back to school in 2 weeks and have job training and the process of packing all next week, plus getting all the medical crap that comes with trying to contract ROTC...yeah
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Jeff