David, I have been a airgun shooter/collecter for well over 45 years. Springers? I have two of airarms best a Prosport and a TX200. Beeman, HW97K, R1, R9. RWS, models 26,34,48 and 52 I can keep going and I haven't got to the PCP guns yet. Yes I am well aware about pellet fit, weight and flight...