Bbs Dark What Tracer Unit Is Better The TM Or The AMP?

What Tracer Unit is better the TM or the AMP? - bbs dark

Airsoft Tracer Unit? What is the best choice?
Is the Tokyo Marui Tracer Unit fit into my Boyi M4 AEG DBOYS CASV? Or MP5-A4/A5 AEG UTG Navy SEAL? So, what is the best indicator of unit TM or AMP Tactical Full Auto Tracer. What is the best type of light in the darkness of the BBS for the best effect of the marker?