Right on. I have a cabin on large lake for a range. in thewinter I can setup some targets and try hitting em so thats why I ask ... I think I can dead reckon it but I was looking for something more "sophisticated" lol. as for coaxial combustion, Will ABS hold? About the only thing I can get my hands...

yea running hgdt as admin worked on my win7

planning a large coaxial combustion type . first I don't know if combustion and coaxial will work as I cant find much about them. second I'm planning to mount it like a howitzer cannon, using track wheels to move and recoil system, maybe model it after the M777. I was wondering if anyone had any ide...

Best propane mix is ~4% volume/volume