- Color: Black case and green liquid.
- Material: Full Aluminum alloy.
- Fits on: Standard 22mm picatinny rail.
Your hop-up will throw off your shot to the left or to the right very easily if your gun is not perfectly straight when fired. A scope level ensures that the rifle is perfectly vertical and eliminates human error when taking aim. Essential for long range shooting, shooting around corners by tiling the rifle with precision and eliminates random shots hitting left or right of the crosshairs.