corrosive?

[duster]

I bought some surplus 7.62 ammo at a gun show and now i'm wondering if
it's corrosive,is there any way to tell? cases are stamped T Z 80
lady told me it's israeli made in 1980.thanks

 

[jayz]

If you don't know then treat as corrosive. best bet.

 

[CanAm]

IMI non-corrosive

 

[Neo]

Can-Am got it right -- but then again, if he doesn't, who would?

I've got a couple cases of that stuff, and it's proven to be really wonderful ammo. I've got an AR-10 that really likes it, consistently shooting about 0.75 MOA out to 300 yards.