226 or 229 in 9 or .40.
Sigs are awesome heirloom guns. Whether you ever shot it, or just left it in a case on your mantle, that's going to be a powerful reminder of where you've been. Good stuff, sir.
Currently Own: Beretta PX4 9mm, Glock 23 (Gen 4), Glock 19 (Gen 4) x2