The Hunter Mag II is a 3 chamber Over and Under. It features a solid frame for durability and strength sealed actions to keep dirt out selfadjusting locking lugs top tang barrel selector and safety and steel monoblock barrel construction and injection molded stock and forearm for increased durability. Comes with 5 interchangeable BerettaBenelli Mobil style choke tubes SK IC M IM F choke box and choke wrench."