This is a used Sig Sauer M18 pistol chambered in 9mm. It features a 4.5-inch threaded barrel, 17-round magazine, Tango Down Aimpoint Acro optic adaptor plate, ambidextrous safety, and accessory rail. Overall, this Sig is in good condition with normal wear on the slide and barrel. This would be a good choice for home defense. Buy online today!