Does this trigger fit a Sig-Sauer P220 .45 manufactured in 1989 and does it fit a Sig-Sauer P229 .40S&W manufactured in 1994?

Referenced product: TRIGGER-5

From our research it looks like it may not be compatible with older P220's but it would likely be compatible with a P229. We recommend calling Sig Sauer directly for verification on parts compatibility for firearms not made in the United States.