http://www.luckygunner.com/labs/brass-vs-steel-cased-ammo/
^ Doesn't feature Barnaul but... FYI nonetheless.
Type: Posts; User: Ryan
http://www.luckygunner.com/labs/brass-vs-steel-cased-ammo/
^ Doesn't feature Barnaul but... FYI nonetheless.
It is not corrosive.
I believe the alloy you are referring to is Tombac.