Polymer G-Series Universal Carbine Kit Replacement Gearbox The GBU body kits allow

The GBU body kits allow you to add the perfect look in 1 simple kit without having to search through hundreds of products to find your combos

It has the perfect balance of style

Firing 330+ feet per second (FPS)

With an aluminium trigger and metal gearbox housing the internal springs are all built for a more powerful punch to send your gel balls flying through the air

Metal trigger

Polymer G-Series Universal Carbine Kit Replacement Gearbox The GBU body kits allowThis is the G Series series universal carbine kit. A solid polymer construction kit with a top rail and mag storage capacity to make your gameplay aggressive and efficient. This kit allows you to upgrade the look and efficiency of how you play and storage of a spare mag inside the carbine kit itself which is very useful in fast pace games.