This guy made his own single shot open bolt 22 caliber pistol. It's an extremely well thought out design. Lookey
finished pics:
http://www.homegunsmith.com/cgi-bin/ib3/ikonboard.cgi?act=ST&f=30&t=18594
build thread:
http://www.homegunsmith.com/cgi-bin/ib3/ikonboard.cgi?act=ST;f=3;t=18176
shooting video:
http://www.youtube.com/user/Fuzzybeanerizer#p/u/4/ZqBCUB1_O2M
teardown / assembly video:
http://www.youtube.com/user/Fuzzybeanerizer#p/u/1/z2z_Ljefuqc
