This Shield Arms is in very good condition. Model is a SAO-15 which is a stripped down SA-15 lower receiver. 16" barrel 1:9 twist rate. Exterior barrel has multiple scratches and color transfer from something rubbing up against it. All aesthetic should not effect internal mechanism. Barrel is clean, clear and has a good bore. 7" picatinny rail and Daniel Defense rail covers. Extendable pistol brace. Perfect for home defense or the range. Comes with 1 magazine. All information is correct to the best of our knowledge. Before making a purchase do your own due diligence. SKU-26070100 WEIGHT: 7.35lbs BOX: 40"x10"x4"