Helping an old guy move the other day I was offered about 100 rounds of old surplus army .303 ammo that he bought back in the 50's.Being a reloader I figured I can always salvage the bullet if nothing else.I've heard of people shooting these old cordite cartridges with no problem other than the odd primer malfunction.As I don't know and the old guy can't remember if this ammo has always been kept in cool dry conditions over the years and not on a sunny window ledge, my question is---- has anybody ever heard of the cordite ever "going bad" and blowing up a properly maintained rifle or any other horror stories about cordite cartridges????. After taking a few of these ones apart with my bullet hammer,I noticed that the cordite is dis-colored and plan on taking them all apart to put the bullets in different cases.