The best air gun and the best optics will not help you if you use bad ammunition. There is a wide range of pellets on the market. Not every pellet is suitable for every distance or purpose. I’ve compared flat head as well as round head diabolo pellets. You can take a closer look at them here. I also show you the different types of pellets. Every rifle is different and many barrels like certain pellet types better than others. So you”ll have to experiment on your own. However, you will find suggestions for your initial selection here.