On a pistol, in the range of 500 fps. A high-powered break-barrel or pre-charged pneumatic rifle can get you in the 1000-1200 fps range for .177 or .20 caliber light weight pellet. My Beeman Kodiak will do about 680 fps w/ a 30 grain .25 pellet.
Howdy! I am a Daystate,Falcon,Talon and Career owner myself. PCP's rule!
Serious question: if you lived in a rural/suburban area with a deer problem ( as many as 10 eating your expensive landscaping) what medicine would you suggest that could swat thenm without injury, and keep me out of poacher's jail?
The wrist rocket has a poor hit ratio.