Tech 480 motor HK416 5562 wave box long axis high speed and high torsional violent motor water bullet gun blaster refitted QA31

 Hint：Click on the picture to enlarge.
NO.QA31


US dollar price: 
red  :38
blue  :56
gray :24
 
Dimensions after product packaging about:23cm * 10cm* 3cm
 
Gross weight of product packaging: 0.250kg