Im selling a new semi auto JTS M12 AR12 thats black with grey sights. It comes with two 5 round magazines. It takes 3 inch slugs and 2 3/4 00buck shells and target loads and 7-9 shot as well. Comes with a manual. Please read the manual. It tells you what gas setting to set for which type ammo you want to use. Theres a gas regulator near the front sight that you turn. The setting is from 0-1-2-3 to set the gas. Cash or Zelle only. No trades. Text only 346-579-6471