Here is a link. Hope it helps. the target stops everything I can through at it. But remember that I only use aluminums. I don't know how hard it would be to pull out carbons, but I'm sure it would stop them. Let me know if you have any other questions that the link does not address.

http://www.huntingnet.com/forum/tm.aspx?m=455644&mpage=1&key=home%2cmade%2 ctarget&#455644