Jinming 8 up rotating water jet gun range extender retrofit parts adjustable topspin directly inserted into inner outer tube CQB MI13

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US dollar price:15.5
Dimensions after product packaging about:15cm * 12cm* 2cm
Gross weight of product packaging: 0.120Kilogram

Flat fire 25-30 m +
Adjustable topspin
Suitable for the initial speed of 60-95