The Hoppes Elite line of cleaners is the same cleaner as M-Pro7 (
http://www.mp7.com/ ).
It is a VERY good powder/carbon cleaner. However, like Solitary Man suggested, you will still need a good copper cleaner like CR-10 or Sweets if you're shooting jacketed bullets at over 2000fps. Shop around if you want to use the Hoppes Elite/MPro7..................MidwayUSA is now carrying both, with the MPro a few pennies cheaper.
And a bronze or plastic brush is no danger to your firearms .............. just stay away from the stainless steel ones.