Angry Gun Silencer with Tracer for KSC/KWA MP9 GBB
 
AceTech AT2000 Tracer unit included
4pcs AAA alkaline batteries lasting for 20K rounds, or use 4 Eneloop rechargeable AAA batteries lasting for 100K rounds
Auto power off
Works with green tracer BBs
For KSC/KWA MP9 GBB