for those who are interested

[rugia]

store.matrixbb.com/servlet/-strse-25333/G%26P-130rd-M4-fdsh-M16-Tracer/Detail



i dont know who was talking about making there own tracer unit but this i a mag that charges up tracer rounds so that they glow it takes two AAA batteries t think

[prometheus]

and the BB is exposed to the light for a longer period in these...you would think anyway since with the TM silencer, the round is a movin' along.