Originally Posted by
Tuna
If I remember right OJP from Austria is considered to be corrosive up through 1965. It is also considered to be too hot for the M1 on a steady basis by some. Best to clean your bore for corrosive primer residue.
I remember a bunch of it was sold about 10 years ago, and that was the summary of knowledge - that it was machine gun ammunition from Austria and too "hot" for steady use in the M1.
"We make men without chests and expect from them virtue and enterprise. We laugh at honor and are shocked to find traitors in our midst."
--C.S. Lewis