I think I know the word you're trying to come up with. It starts with "bull" and ends with something the auto-censor will delete. You mean "amounted", not "pertain". Alex can't be the only one corrected, even if he IS the most often corrected. And the least likely to take correction... Actually, there are single action semi-automatic handguns. Being semi-automatic is unrelated to the gun being Single action or double action.