As far as rarest, the P220 9mm Along with the American button is, IMHO, the rarest. I have various with the European release, but haven't observed a person in particular person with the American button. Subscribe to our newsletter and get gun discounts, academic content material, hand's on reviews and https://p220-for-sale67890.frewwebs.com/27528837/little-known-facts-about-sig-sauer-p220-price