I have one of these and love it. The folks at QRF are top notch too. If I'm not mistaken SilencerCo is still running a $200 web credit rebate for any purchase. I believe this is a steal/deal. What say you?
http://www.quietriotfirearms.com/Osprey_Micro_p/scoospm.htm
http://www.quietriotfirearms.com/Osprey_Micro_p/scoospm.htm