Had my Mark ll-BV out for the first time and tried a couple of different ammo's. It didn't care for CCI Stingers, but it like the CCI SGB. Its a 6 shot grouping (all I had left) at 50 meters.... I will have to try some Eley and Lapua...
http://i14.photobucket.com/albums/a344/mylesrom/22SGB.jpg
http://i14.photobucket.com/albums/a344/mylesrom/22SGB.jpg