You might want to check out www.paintballbarrels.com.
I am not sure how much they are but I do know that they dont charge shipping so that may help a little with the price.
Black 2k1 Vert Feed Cocker w/ 12" JT 2-piece, Entire Chrome Palmer Front Block, Chrome Palmer Stabalizer, Chrome Dye .45 Frame
*SOLD* Green Bushmaster 2000 w/ 12" Dye Boomstick
Midway Paintball Referee