This is a brand new Ruger PC Carbine Backpacker (19132) semi auto rifle chambered for 9mm. This slick take down rifle features a 16.25" threaded barrel, Davidsons Dark Earth exclusive finish, and lifetime warranty. It includes a box, lock, manual, cheek riser and magwell adapter for Glock mags. Comes with one Ruger Security/SR9 mag (17 rd).