New Upgrade Adjustable Hop Up for Jinming J9 Gen9 M4A1 Water Gel Ball Blasting Replacement Accessories

Compatible For: JinMing J9 Gen9 M4A1

Color: Black

Material: ABS

 

Features:

– This product is adjustable friction top spin, suitable for Jinming J9 Gen9 M4A1.

– Please be careful when you screw the screws to prevent damage from topspin.

– ABS plastic, which is turned into solid printing, is far better than PLA in temperature resistance. There is no need to worry about hot deformation in summer.

– The water bullet bubble must be wiped dry on a towel , otherwise the water on the surface of the bullet will weaken the upper spin friction effect, resulting in sliding bullet.

 

Package included:

1 x Hop Up

1 x Wrench

2 x Screws