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Terrible ballistic coefficient dart

Posted: Mon May 17, 2010 6:38 pm
by boyntonstu
Image

At 880 fps this 176 grain dart should have gone much further into the target.

The T shirt acted like a drag racing parachute.

The positive is that the Trom-Boyn is shooting faster and one 174 grain dart was clocked at a blazing 1011 fps.

Posted: Mon May 17, 2010 6:53 pm
by Technician1002
I agree on the poor penetration. I countersink nails in one shot.

Posted: Mon May 17, 2010 7:31 pm
by Hotwired
Just as long as it's good enough for your range :)

Posted: Mon May 17, 2010 9:11 pm
by kozak6
It would be an interesting experiment to see how far you can shorten the t shirt material until stability is lost.

Posted: Tue May 18, 2010 7:27 am
by boyntonstu
kozak6 wrote:It would be an interesting experiment to see how far you can shorten the t shirt material until stability is lost.
You have the right idea.

Check this out:

http://www.airgununiverse.net/community ... 3.html#new