Gearbox M249

Gearbox shell - Classic Army

Aluminum cylinder - Classic Army

Sealed Nozzle - Classic Army

Reinforced piston with 14 metal teeth - Specna Arms

Aluminum bearing double-sealed piston head 

Reinforced steel gear set - Classic Army

Ball bearings 8mm - Classic Army

Motor High Torque - Classic Army

Shimmed

Internal cleaned and lubricated

Low impedance wiring

Spring M100 (7,6kg)

Condition: Used