Yep speed of sound is 1116 fps at sea level as I recall, and drops as altitude increases. I once hunted possums at over 1000 masl and Subsonic .22 were going super every shot.
Type: Posts; User: rockland
Yep speed of sound is 1116 fps at sea level as I recall, and drops as altitude increases. I once hunted possums at over 1000 masl and Subsonic .22 were going super every shot.