Gen 8 Nylon Replacement Gearbox m150 supermotor Built specifically for the Golden

Built specifically for the Golden Eagle pistol range and the JG Works range this is the most advanced system to upgrade the performance of your pistol

This hop up is the latest and greatest style hop up with an updated design to allow for accuracy never before seen in the gel ball industry

Velocity: 240-250 Feet Per Second (FPS)

Magazine for the XYL (Little Moon) ARP9

Gen 8 Nylon Replacement Gearbox m150 supermotor Built specifically for the GoldenFully assembled and wired. Drop right in! Great nylon shell and a good start for an upgrade or just a spare box to drop in. Standard gears and internals safe to handle up to 1. 2mm spring and 270 fps as it is now. Full Nylon Gearbox for M4A1 Gen 8 Scar V2 MP5 V2 UMP45 JinMing Brand.