I find that superdomes, FTtrophy, acupells, penetrators and long range golds are the biz.....the long range golds are very good indeed and i have shot an amount of quarry with it....IMHO you should avoid all flat headed types...forget all that "impact" bollocks and go for a proven accurate pellet that fires good in your gun...the key, as always,is accuracy......you can shoot a pigeon up the arse with a .25 cal doing 50 ft/lb and it wil fly away, you hit that same critter dead on in the brain with your little .177 and its gonna be dead as a dodo...just MHO.....but hey, buy the book and read mo