I don't know anything about this, but for 60 bucks, I'll give it a whirl.
http://www.shopbarska.com/Laser_Sights-Red_Laser_w_160_Lumen_Flashlight_w_Release_Mount.html
Lots of cool gizmos on this site.
http://www.shopbarska.com/Laser_Sights-Red_Laser_w_160_Lumen_Flashlight_w_Release_Mount.html
Lots of cool gizmos on this site.