The number one pellet in my .177 100kt. (aa express) 5 pence sized groups at 55yards..couldn't get that at 40-45yards with with bis mags, fields, and the usuals (although heavies are good up to 45. Got to use what the barrel likes I suppose and in steggys case it's the express.. Deffo a big fan of these. Got no qualms with them as a hunting pellet.