So far as rarest, the P220 9mm Together with the American button is, IMHO, the rarest. I have various with the European launch, but have never noticed 1 in individual With all the American button. Subscribe to our newsletter and have gun deals, instructional material, hand's on reviews and information https://johnathanqndtd.ambien-blog.com/33105241/helping-the-others-realize-the-advantages-of-sig-sauer-p220-compact-sas-gen-2-review