I know at 100 yards 303 brit, 30-06 and 7.62x39 will all go through 1/2 steel plate, 200 is a little more debatable. those silver tips are tough though, the fact that they spark every time I hit steel with them definitely suggests the presence of more than copper and lead...
ignore my complete lack of capitalization. I still have no problem correcting your grammar.
I never said half the stuff people said I did-Albert Einstein
You can't believe everything you read on the internet-Benjamin Franklin