This is the magic question everybody wants to know, but nobody can answer! Each barrel is made slightly differently, and will prefer different pellets, even if it is for the same gun. At the end of the day, the main thing you will be looking for is which pellet gives you the tightest and most consistent groups. We normally recommend 3 standard size, weight and diameter pellets, which are well made, and popular amongst many shooters. These are [JSB Exact Diabolo, H&N Field Target Trophy and RWS Superdomes]. From here, you can branch off and find different weights, head sizes and shapes that might suit your rifle better – as well as many different brands to try.