Acetech i-Tracer Advanced BB Control System Computer Chronograph / Tracer / Burst Control Unit - Black Marker Body Kits Half-finger design for the trigger

Half-finger design for the trigger fingers allowing your fingers to feel the trigger better

but is specifically tailored to the AR15/M16 platform

front sight

Ultra low-profile Clamping Feedneck

Acetech i-Tracer Advanced BB Control System Computer Chronograph / Tracer / Burst Control Unit - Black Marker Body Kits Half-finger design for the triggerFeatures Standard Airsoft 14mm( ) negative threaded tracer made from high quality aluminum. High efficiency circuit with digital display with brightness controls. Devices communicate via wireless signal. Power saving standby and auto power off modes available Measure muzzle velocity (FPS MPS), energy (Joule) and ROF (RPS RPM) via iTracer Unit (14mm( ) negative thread) Programmable BB counter to count down or count up Low ammo warning + low battery