Xcortech XT501 MK2 Ultra Bright Airsoft Silencer Tracer Unit (Black) Wolverine Custom Guns Installing a new motor in

Installing a new motor in an AEG (this includes potentially installing a new pistol grip

and REAPER

Electronic: Built-in Mosfet

Very torque

and other accessories

Xcortech XT501 MK2 Ultra Bright Airsoft Silencer Tracer Unit (Black) Wolverine Custom Guns Installing a new motor inThe 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