Ruger 22-45 with rails.

Shown here with Maxium silencer, EOTec sight, and Streamlight.

Can be built any way you like. 

Ruger 22-45 22LR. This one is shown with standard sights and YHM Mite silencer.

These are both a lot of fun.

Can be built any way you like.

                                      James Bond would be proud.