Air Gun
With .45 round ball, I expect 9mm performance.
Based on the Caselman design. I made several changes.
Those who came before me:
http://www.beemans.net/Austrian%20airguns.htm
http://www.youtube.com/watch?v=HUKxO03HlOM
http://www.youtube.com/watch?v=POCGiy5VpxI
http://www.thehomegunsmith.com/CaselmanAPMG.html
http://bb.bbboy.net/straferbbmachinegunownersgroup-print?forum=5&thread=49
http://bb.bbboy.net/straferbbmachinegunownersgroup-print?forum=5&thread=62
http://www.airmachinegun.com/caselman_build.htm
