![wink :wink:](./images/smilies/wink.gif)
The "ring" heard at the shot, is from concussion of the discharge near an aluminum irrigation pipe wheel line that was about 5 yards in front of the muzzle.
![Image](http://i53.photobucket.com/albums/g66/packrat1/Crane%203-15%20Stevo/DSC_0326_zpswwwx06sa.jpg)
http://www.legacyhypnosis.com/skippy.avi
Of course, it helps flight characteristics when the flight is induced via a 204, 20VT, or even as in this case, a little 221Fireball.........