The SIG Sauer P320 is a compact 9mm striker-fired pistol with a 3.9-inch barrel and an accessory rail. The listing has a Sig Romeo 1 red dot optic co-witnessed with night sights and a flat-faced trigger. The specs list the item as used, and the supplier text describes it as modern production in very good overall condition, with the bore rated very good. The package comes with a case and two extra magazines.

This is a compact, striker-fired 9mm with an optic already mounted, which suits a buyer who wants a sighted pistol for range practice or home protection. The case and the two extra magazines add to the set, and the optic and night sights give the pistol its sight picture.

Key features

• 9mm compact striker-fired pistol
• 3.9-inch barrel, accessory rail
• Sig Romeo 1 red dot optic, co-witnessed
• Flat-faced trigger, night sights
• Case and two extra magazines included

This pistol is a firearm, so it ships to an Arizona FFL dealer, where you complete Form 4473 and pass the NICS background check.