Look for one with a threaded barrel for when you move to a non-slave state.....
Suppressed .38 out of a lever gun is a BLAST!
Or rather, is NOT a blast...

Edit - Wait, can ya'll even have threaded barrels in general??? I just thought about that...
Edit edit - Yup, looks like they're okay, at least as of 2019:
In CA, thread barrels are only illegal when installed on semi-auto pistols that use detachable magazines.
Threaded barrel + semi-auto pistol + detachable magazine = illegal [PC 12276.1(a)(4)(A)]
Threaded barrel + semi-auto pistol + fixed magazine = legal
Threaded barrel + revolver = legal
Threaded barrel + single-shot pistol = legal
Threaded barrel + bolt-action pistol = legal
Threaded barrel + lever-action pistol = legal
Threaded barrel + semi-auto rifle = legal
Threaded barrel + bolt-action rifle = legal
Threaded barrel + lever-action rifle = legal
Threaded barrel + pump-action rifle = legal
Threaded barrel + single-shot rifle = legal
Threaded barrel + semi-auto shotgun = legal
Threaded barrel + pump-action shotgun = legal
Threaded barrel + lever-action shotgun = legal
Threaded barrel + single/double barrel shotgun = legal