Quote Originally Posted by evert View Post
A very inspiring post!



I'm curious if rifling plays a role here. Do you have any smooth bore airguns to test the chalk cartridges in?
It seems that you are right, and rifling is the culprit here. Unfortunately I do not have a smoothbore rifle in .177 or .22 calibre with sufficient power to give meaningful results, although I do have a powerful heavy .25 Gem. I will have go at making some chalk shot in that calibre.