Steel plate appearance and internal structure. Whole steel design makes it durable. There is a unique serial number for each gun.
Made of lost wax casting steel. The internal structure and the fixed hook for folding stock are durable and strong.
Stamped receiver is produced by the same process as the process of the real AK-74U. Rivets are installed. It provides the same appearance as real gun. The button of folding stock and internal steel structure are strong and durable.