You buy BB's from .28g to .43g. Assortment of brands and weights, then you see what works best for your rifle and your environment.
that simple? huh...thought there might be more of a science to it but ok. thanks for the inputWonko The Sane said:You buy BB's from .28g to .43g. Assortment of brands and weights, then you see what works best for your rifle and your environment.