Funny you should mention the M30, my takedown has bbls in Aquila,MkII,HMR,WRF,WRM,22 REM Special, and my favorite a22bbcap heavy bull bbl, with which you can literally hit flies(sitting)!
Ilove the SS (duhh) <img src="/ubbthreads/images/graemlins/grin.gif" alt="" />