Wells M401 Upgrade Kit
Wells M401 Upgrade Gearbox Pump Gears Spring Piston Components Kit
Compatible with WELLS M401 gel blaster toy gun
Replacing the original parts inside the gearbox will improve the initial speed and performance of your blaster
High quality components
Cylinder size: 69mm*25.4mm
8 holes piston head with random colour
1x set of gears and other small parts
1x 1.3mm lengthen spring
6x 7mm precision bearings
1x nylon piston with a metal ladder
1x 69mm metal cylinder cover
1. This is a bulk gearbox upgrade component that needs to be installed by yourself.
2. This is a Kit and will require some skills and modding to build. Like every other mod, this is not for beginners. So if you are finding it difficult you should get a professional to fit it for you.