GBU Custom Series Switch Kit (8 Colours) Nylon Buttstock a custom competition pistol build

a custom competition pistol build available at GBU that is guaranteed to give you an adrenaline rush upon purchase

Polarstar Line and Regulator

Has a groove to retain oil/ Grease and perfect for V2 high end gearboxes & top tier modifications

and a 15" Hand-guard

Sporting a full internal and external metal construction and an imposing shooting power of 300+ feet per second

GBU Custom Series Switch Kit (8 Colours) Nylon Buttstock a custom competition pistol buildThis is the new GBU custom series switch kit. Perfect addition to your blaster for ultimate colour coordination and accents. Made with 7075 aluminium these are some of the finest parts in the industry.