The Specna Arms Core™ Open II red dot sight sight features, among other things, a built-in rechargeable battery powered by a USB-C cable (cable included). The battery has a capacity of 100 mAh. It will allow to display one of 4 aiming crosshairs - the user will be able to choose, among others, the classic 3MOA dot.
The Open II is mounted on a 22 mm RIS rail, has been made mainly using metal and the large rubber buttons will allow you to adjust the brightness.

Product features:
- Collimator from manufacturer Specna Arms
- 4 types of aiming marks to choose from
- Metal housing
- Dot size: 3MOA
- Battery capacity: 100 mAh
- USB-C cable included
- Operating time with full battery: Up to 240h
- 1 click = 1MOA
- Water resistance level: IPX5
- Protection against glass fogging
- Max. adjustment +- 30MOA
- Wide red dot sight window