G&G Battle Owl Tracer Unit Black

The G&G Battle Owl Tracer Unit Black is a quality tracer unit that can only light green bb's.

This tracer unit from G&G has an overall length of 135mm and a diameter of 32mm. The battery in the Battle Owl Tracer Unit is not replaceable and is a fixed battery. Furthermore, the thread is 12mm CCW which means it will not fit on every assault rifle or pistol, these often have a thread of 14mm or 11mm.
To use this tracer unit on an M4, for instance, you will need this 14mm adapter from G&G.
Thread of this tracer is CCW (Counter Clock Wise).

Included with this tracer unit is a usb cable to charge the battery.