In Taiwan Gun's Airsoft Manuals series, they produce a quick guide for using the Arcturus AT-PP19-1 Vityaz AEG... "The AT-PP19-1-ME is the first replica of a submachine gun of Arcturus producer that has already accustomed airsoft players to the reliability, accuracy, and durability of their replicas.

The main elements such as receiver, receiver cover, receiver cover latch, safety lever, trigger, trigger guard, magazine latch, bolt carrier, folding stock, folding stock latch, gas tube, gas port block, front sight base, folding rear sight, and flash hider, as in the case of firearms were made of steel. Smaller parts, including the outer barrel, were made of aluminum and light alloys. The whole rifle is well fitted and protected against corrosion. The pistol grip, magazine, and handguard are made of reinforced polymer.

The mechanism is a new, reinforced gearbox compatible with Marui parts and ETU by GATE and PERUN. Quick spring change system (without pulling out and opening the gearbox), bearing spring guide, bearing piston head, full steel teeth polycarbonate piston, steel gears mounted on 8mm steel bushing to be able to withstand the highest loads. The motor gear is mounted on ball bearings to ensure it can rotate freely at high speeds. In addition, the gearbox is equipped with an electric trigger "micro-switch" and a new MOSFET thanks you will get a higher rate of fire of the rifle and a faster trigger response, and prevent burnout of contacts. The replica also features a sealed nozzle that works great with a new AK rotary hop-up chamber and with a 6.01mm precision barrel. The latest innovation is a 24k high-performance neodymium motor with MIM steel pinion gear.

The set includes:

• PP-19 Vityaz replica
• Magwell
• 30/95rds EMM variable-capacity magazine (also sold separately under the code: MAG-K9S)"