This is the link
the can says ingredients are Butylcellosolve, Alcohols, and water.
Some of the quotes on the can
"Wipe-Out contains a powerful anti-corrosive that prevents rust."
"Wipe-Out completely dissolves fouling caused by copper, carbon, primer residue, and both smokeless and black powder fouling."
"Wipe-Out is activfe for 24 to 48 hrs and may be left int eh firearm without harm. Wipe-Out will no harm Carbon or Stainless steel. Wipe-Out cannot cause rust."
"No Acid, No Ammonia"
There are other brand names like Outers and others. It is showing up pretty much everywhere even Wal-Mart.
Try it, you'll like it. I take that back, not everyone likes it. There were some on other forums that took exception to it, but they usually took exception to anything.