Sig Sauer P320, 9mm cal. double action only auto pistol.  Serial #58C0822180.  Excellent condition.3.6" barrel has excellent bore, fixed night sights.  99% black Nitron finish with only light wear.  Polymer frame with integrated grip has accessory rail.  Has two factory 12 round magazines, Sig plastic holster, lock, manual and maker's hard case.  Great mid-sized powerhouse from Sig.