Need some help with this laser pointer

[Chainsawlaser]

I'm new to this site so not sure where to post this . But the laser pointer i got is missing the lens or lenses not sure what it use to have but can any one tell me about this laser point and what I need and where can I order the parts thanks.

 

[paul1598419]

I never bought one of these, but have seen them around here from time to time. I think the G2, G8, G9 might work in these.