The 
WE NP7 Gas Blowback SMG
 is an airsoft replica, also widely known as the WE SMG-8, that is modeled after the real-steel Heckler & Koch MP7. It features an open bolt gas blowback system that provides strong, realistic recoil, making it popular for close-quarters battle (CQB) scenarios and milsim enthusiasts. 
 
Key Features
System: Open bolt gas blowback (GBB) for realistic action and felt recoil.
Body: Constructed from durable, fiber-reinforced polymer with an alloy sub-frame and outer barrel.
Fire Modes: Offers both semi-automatic and full-automatic firing modes, along with a functional trigger safety.
Ergonomics: Features an ambidextrous fire selector, bolt release, and magazine release, making it suitable for both left and right-handed users.
Stock: Includes a retractable, four-position shoulder stock.
Sights & Rails: Comes with flip-up adjustable front and rear sights. A full-length 20mm Picatinny top rail is ideal for optics, and additional side and bottom rails are available for accessories like foregrips or lights.
Muzzle: Features a 14mm counter-clockwise (CCW) metal adapter for attaching a suppressor or tracer unit.
Magazine Capacity: Typically uses a 40 to 42-round gas magazine.