http://www.airgunbbs.com/forums/showthread.php?t=21854
http://www.airgunbbs.com/forums/showthread.php?t=25621
http://www.airgunbbs.com/forums/showthread.php?t=23155
http://www.airgunbbs.com/forums/showthread.php?t=30315
piccys of cut-off base >
http://www.airgunbbs.com/forums/show...86#post1439986
few more to dwell on
Pete