http://www.huntersfriend.com/2007-Carbon-Arrows/arrow-selection-guide5.htmGood data. My goal is to make a rubber powered gun that will shoot an arrow faster than the fastest compound bow.
My goal is 400-600 fps.
I am working on a completely new concept.
Slingairgun.
I shot my first projectile a few minutes ago.
.25" diameter steel slingshot ball, muzzle loaded with a piece of greased cloth.
I aimed at a piece of pine wood about 4 feet away.
A single pair of Silver bands. I can add 4 more pair.
The pellet made a 1/4" deep dent into the wood and it bounced off.
I was impressed at how fast it seemed to travel.
Thwat!
The gun held together fine.
The spoon trigger was very smooth.
It has proven the concept that a 3/4" piston will drive a 1/4" ball with compressed air.
I need a chronograph.
Next, a video.
BoyntonStu