Here's one to avoid, if you happen to have 6k burning a hole in your pocket: http://www.thetruthaboutguns.com/20...r/gun-review-cabot-guns-black-diamond-update/
Seems pretty weak to have the manufacturer blame the ammo. a gun on that price range should be able to eat ANY ammo you feed it, thank you, and ask for more. . . literally. ask. in English.