Originally Posted by
woodcraft
Most of the cartridges that I see roadside are from air guns or from NO huffing.
Yep. There was a thread about this a while back. Clearly appeared to be nitrous oxide cartridges. We used to call them whippets. BTW...Nitrous oxide is N2O. Huffing NO would not be pleasant.
Last edited by indyfabz; 05-11-20 at 03:46 PM.