E Estano Regular Rating - 0% 0 0 0 Location Prairie, Maritime, Shield, Maritime, (soon back to Sep 21, 2010 #1 Does anyone know a good free download for a trajectory calculator. I'd like to find out what my ark is on my .22lr stingers.
Does anyone know a good free download for a trajectory calculator. I'd like to find out what my ark is on my .22lr stingers.
