
You might want to talk to Badger.... he is into .22s..... I think he carries one of these:
I have an LCP, I'm holding out for one of these.......
"LaserLyte®, in association with North American Arms, presents the smallest laser and handgun combination in the world. Simply attach the new LaserLyte NAA-1 laser on selected North American Arms .22LR or .22MAG revolvers to get this amazing combo. The miniaturized unit clamps to the top of the handgun and provides laser accuracy."