I have a silencerco sparrow, awc archangel ti, and Thompson Machine WASP. The sparrow is sweet. I'm keeping my eye on the new surefire 22 silencer and some parties in the know are reporting 113db ratings and no 1st round pop.....on a pistol.
I'd checkout the silencer forums before you decide.
Www.silencerforum.com
Www.silencertalk.com
Www.nfatalk.org
Take it easy.