These are pretty rare. I have one as well. Have been looking for a value for a long time? Are you looking to sell the one you have?
I think the Raging Bull is in caliber .454 Casull, and sells for $750-$800 in Excellent condition.
they make exceptionally well built hand guns, one of my favorite is the raging bull chambered in 454 casull
raging blast 2
The Raging Moon was created in 1971.
Raging Sharks was created in 2005.
Raging Planet was created in 1998.
The Raging Quiet was created in 1999.
The ISBN of The Raging Quiet is 0687321409.
Raging Silence was created in 1989.
Raging Speedhorn was created in 1998.
Raging Cow was created in 2003.
Raging Fighter happened in 1993.