Can you buy maps on halo 3 on one account and use them on a different accounts?

[Tommy D]

I asked this question before but my 2 accounts are on different memory storages one is on my hardrive and other is on MU. Can i save maps on my Harddrive and use them on my account that is on the Mu?

 

[Dave F]

no you cant just put it to the one on your hard drive idk why you even use the mu.