Sigs most popular 9 mm pistol the P320 .Here is a P320 M17 9mm the model the U S Military is using, this has night sights and is optic ready. In addition to its regular barrel there is an Sig oem threaded barrel included, has been fired about 30-40 rds to test, flawless operation. Comes with 1 17 rd Sig magazine And an Sig OWB Holster. FTF sale $650 Tampa, LandOLakes,Zephyrhills areas. IF POSTED ITS AVAILABLE SO DONT ASK