DD> -> It is prefered that it be stored in a cool place, but heat just
 DD> -> speeds up the aging process.  At 2 or 3 years old, it's still a pup.
 DD> How old would ammo have to be (unsealed) before it starts being no good?
Beats me.  I've been shooting some old World War II stuff and it still works 
fine. (granted it's corrosive but that's not the fault of how it was stored).
Regards.  Cloyce.
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