In some respects, the SIG-Sauer P239 is a perfect handgun for me. It is slim, has a great trigger, and fires a potent cartridge. However, the .40 S&W remains the
stepchild of my collection. Somewhat reluctantly, I am selling it to further invest in the antiquated 9mm and .45-ACP calibers. I bought the P239 new in 2003 for $600. I have put about 400 flawless rounds through it, but...