Xcortech XT601 Tracer Unit - Green BBs Brand_Evolution Also includes a small 20mm

Also includes a small 20mm picatinny rail that can be mounted on any of the M Lok slots

three round burst and fully automatic fire

Easy drop-in with no modifications required

rear sling mount

Xcortech XT601 Tracer Unit - Green BBs Brand_Evolution Also includes a small 20mmThis is the new XT601 from Xcortech, which can use disposable or rechargeable AAA batteries, featuring a 2 sided light source for excellent illumination. Illuminates Tracer bbs when used in dim & dark conditions. Automatic power on power off control by Motion sensor. Integrated Motion sensor, Auto On Off, Sleep Mode (Motion On). High power LED technology. Battery last up to 10,000 rounds. Sustain tracer function up to 30 RPS (1800 RPM). 2 side light