NcSTAR SPD Solar Reflex Dot Sight Black 1x30 Red Dot Sights 1v with a mosfet before

1v with a mosfet before ordering this

but can use longer inner barrels

Be sure to read the instructions manual - but please note our additional FAQ and instructions for new players below:

Mounts on any top rail of your airsoft gun

even in the most intense airsoft battles

NcSTAR SPD Solar Reflex Dot Sight Black 1x30 Red Dot Sights 1v with a mosfet beforeNcSTAR SPD Solar Reflex Dot Sight Black 1x30 VDBSOL130 The SPD has a dual power source. The Red Dot reflex optic can be powered by the sun via the top mounted solar cell or the included AA battery. Solar cells mounted on top of the reflex sight will power the red dot whenever there is sufficient sun light on the solar cells. The Red Dot automatically turns on whe there is sufficient sun light. The SPD Red Dot can also be powered by the AA battery. AA