ACETECH THOR Tracer Unit for Krytac Kriss Vector (w/ Brighter C inside/ Rainbow)

ACETECH THOR Tracer Unit for Krytac Kriss Vector (w/ Brighter C inside/ Rainbow) Come With Brighter C Also Fits both Blaster M and Bifrost M (Not Included) (Twisting the Front Cap by hand to Change the Tracer, is very eay to change) Brighter C is compact and lightweight tracer, suitable for gel ball water BB and tracer BB. Patented design without switch, power on by shaking, enter sleep mode while not in use. With QD Design. Directly fit on original flash hider of Kriss Vector Without tool, and detach THOR from the flash hider by simply Pushing the Release Button Can be used as tracer module, and put into airsoft silencer. Suitable with Airsoft BB, Tracer BBs, and Gel Ball