AA Fields, reason being I found that accupels didn't give me the confidence I have with the extra weight of AA Field in heart shots on pigeons at longer ranges. I had a few flying away after what should have been a 'lights out' shot. Having said that, I'd happily use accupels on rabbits, rats, crows, etc and have had great results, but where most of my shooting involves pigeons now I stick to Fields in both .177 and .22.
I tried FX but for some reason, the gun wasn't keen, although they're the same!
PS. Davy's right, we really are getting stung for ammunition. Before they realised the