M4 R15 mod1 5.5" assault rifle Black / Grey

The Zion Arms R&D Precision AEG.

1. Official License: It is an officially licensed replica, which means it is authorized to faithfully reproduce the appearance and ergonomics of real models.

2. Gearbox: The gearbox of this model is robust, with metal shells and steel gears with an 18:1 ratio. It is specifically designed to work with the ETU Nebula Zion Arms.

3. "Nebula" Mosfet: It is equipped with a "Nebula" mosfet, offering benefits such as integrated protection on the electronic card.

4. Battery: The replica requires an 11.1V LiPo battery to operate, but please note that the battery and battery charger are not included.

5. Internal Components: It features high-quality internal parts, including a 6.03mm precision aluminum barrel, a Gen 2-style hop-up block, and a 50° hop-up bucking.

6. External Components: External components are also sturdy, with a CNC aluminum body, a 5.5-inch M-LOK handguard for attaching accessories, a 20mm full-length Picatinny rail for optics and accessories, and many metal components such as the stock, mock bolt, charging handle, etc.

7. Included Accessories: It comes with a 140-round polymer mid-cap magazine, a T-Dean battery connector, and various ergonomic components like an ergonomic trigger guard, a metal magazine release, a functional metal bolt catch, and more.

Overall, the Zion Arms R&D Precision AEG seems to be a high-quality airsoft replica designed to provide realistic and reliable performance. It is suitable for airsoft enthusiasts looking for an officially licensed replica with quality components and advanced features, such as the "Nebula" mosfet.