this is an hpa ssg1 bundle, it had an F2 polorstar engine with a custum TUNED speed trigger so you barely have to press, and a custom gearbox. everything included:
F2 Hpa ssg1
g&g tracer unit
playe carrier
battery for hpa ssg1
both lines
tank
i5 dye mask
all together worth 1600$ to make
FPS (w/ .20g BB):
350
Status:
Working