The Airsoft Brewer does an unboxing of the limited edition Arcturus PP19-01 Vityaz Ztac SP1 Carbine AEG, only 500 units of this have been made. The Arcturus PP19-01 Vityaz Ztac SP1 Carbine AEG PE is a premium airsoft replica of the classic PP19/PP20 submachine gun. It features a high-quality gearbox with a pre-installed Perun MOSFET, 13:1 gears, and a super high torque motor for fast rate of fire and near-instant trigger response. The external Ztac furniture includes a rail system, picatinny dust cover, ergonomic pistol grip, and an adjustable folding stock.