Xcortech XT501 MK2 Ultra Bright Airsoft Silencer Tracer Unit (Black) Thread Adaptors It has two ring ribs

It has two ring ribs on the outer surface

CNC machined pinion steel gear

Battery: 9

18C GBB Pistol

Xcortech XT501 MK2 Ultra Bright Airsoft Silencer Tracer Unit (Black) Thread Adaptors It has two ring ribsThe Xcortech XT501 Ultra Bright Airsoft Silencer Tracer Unit is the perfect choice to light up your shots at night or dark environments. This updated version runs on 4x AAA batteries that lasts up to astonishing 120,000 rounds. The tracer has a smart function that turns on the power saving mode when not in use to keep this unit lasting you for ages. There are two sides of bright LED illumination to ensure the tracer BB is well lit when traveling down