The Crosman site lists the Bejamin Marauder PCP pistol in .22 as giving 700 FPS.
The Marauder .22 PCP rifles are advertised on some sites as giving up to 1000 FPS. On the Crosman site they list it as giving 900 FPS.
The Quackenbush airguns sound interesting.
http://www.quackenbushairguns.com/outlaw_pistol.htm
The 9mm especially.