Brand: Matrix/Double Eagle

Capacity: 300mmBB

Shooting Mode：Semi-automatic/Fully automatic/Safe

System: AEG

Material: aluminum/nylon

Weight:  2080grams

Overall Length:720mm ~805mm

Inner Barrel Length:305mm

Energy : about 1.49~1.64 J

Hop-Up：Adjustable

Gearbox version: v.2

Fully licensed by aeroknox, all-metal AX15 construction