was shooting a handful of 22s today, 3 10/22, 3 cz 455. Was shooting 7 different loads. Ranging from 910fps up to 1250.

On the 4th rifle(CZ 455 American, unsuppressed) I went through through the first 4 loads(CCI SV, CCI SUPPRESSED, ELEY CLUB AND ELEY TARGET) , all were within reason of how they performed in the other rifles. This rifle was zeroed with CCI SV. When I got to the first group of Supersonic ammo, it shot about 4in low. I tried 2 more supersonic loads....one 3in low, the other about 4in as well.

Distance was 50yd. How are supersonics shooting lower than the subsonic?