sorry my comp crashed before i could edit my post and finish
get the kraken. start out with replacing the bushings, and advice directly from amos: buy a decent replacement piston head. shop ehobbyasia. their prices are good
gigaknight posted this for me in one of my threads. it will help
http://www.mechbox.com/site/mechbox-...ade-video.html
i think the krakens mag holds something like 1000 bbs. ive had my mag filled and emptied several times this month just having fun shooting it. no problems other than a slight drop in fps