Xcortech XT501 MK2 Ultra Bright Airsoft Silencer Tracer Unit (Black) Thread Adaptors there is always a need

there is always a need to use batteries with much higher energy density

quality product that is both durable and lightweight

CNC machined pinion steel gear

Can be cut to any length

Xcortech XT501 MK2 Ultra Bright Airsoft Silencer Tracer Unit (Black) Thread Adaptors there is always a needThe 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