[Ronin]

I seem to remember reading that when WWII broke out, the Marines in the Pacific were all using ammo left over from WWI.

Some misfired, but most worked fine.

[Chode]

yup, long as it's air/watertight, i don't see the problem, specially with modern day power and primers

[Hillbillary]

I seem to remember reading that when WWII broke out, the Marines in the Pacific were all using ammo left over from WWI.

I read a something similar about the Army in the Philippines in 41. They were told to throw 3 grenades, and one should go off.