"до свидания" means goodbye in Russia.
The AK-74M is the successor to the ruggedly designed AK-47 by bringing forth new design changes to improve on an already legendary rifle. It features lightweight but durable polymer hand guards, as well as the stock with a bonus featuring of having the ability to fold the stock over to reduce weapon's overall length for close quarter engagements. As many AK's that came before it , it featuring an all metal construction which includes metal receiver, receiver cover, cover retainer button, trigger, trigger guard, magazine release, bolt and charging handle, mock gas piston, fire selector lever, rear sight, gas tube release lever, hand guard retainers, front sight block, and its threaded outer barrel. The rear sight is adjustable and hop-up adjustment can still be performed by simply pulling back on the bolt cover. An added feature on the 74 is a pre-installed side rail mount for scopes and red dot attachments.
The GP-25 is the Russian under barrel grenade launchers tailored for the D-Boys AK-series of airsoft guns. Featuring an impressive full metal and sturdy construction this attachment can be used a stand alone grenade launcher as well as mounted on an AK rifle. When mounting onto the D-Boys brand AK's, press the safety lock switch on the side and simply slide the grenade launcher under the barrel lug for it to lock into place. It includes a VOG-25 style shell that can launch 36 BB's per shot through its 6 ports (each port holds 6 BB's). The shell can be simply loaded from the front and clicked into place. Though less probable used for the purpose airsoft, the grenade launcher features a short and long range sighting system that can be adjusted just like the real steel version when used as a mortar launcher to attack targets further away.