Originally Posted by RobF
10m air rifle is around 550-580 with an 8.2 gn pellet... think air pistol is a slightly lighter pellet about 7- 7.5 i think they do about 3 ft-lb which puts it at about 450 fps, but not 100% on the air pistol thing...
.22 rifile as in the firearm type is generally around 1000 fps. Projectile weight is I believe about 40gn. Don't know about .22 Pistol firearm.
When I shot 0.22 rim fire target pistol I used cartridges with 40 grain bullets running around 850-900 feet per second.