US$ 149.97
Pay in 4 interest-free payments of $4.25 Learn more
This jm gen8 gearbox shells is compatible with for the new verison JinMing J8 M4A1 gel blaster with semi/auto fire modes or the older verions which is only with full auto shooting mode
Size M: 34"(86cm)-40"(102cm)
With upgrades
- made with metal parts such as gears
SHS 460 Short/Long Shaft High Torque Motor Type:460 short shaft This jm gen8 gearbox shellsUpgrade your gel ball blaster with the SHS 460 Short Long Shaft High Torque Motor. With a powerful 11. 1v 36000rpm motor, this motor is compatible with many blaster models and delivers increased torque for improved performance. Its compact and lightweight design, makes it a perfect choice for your blaster upgrade. Short shaft 460 motor Compatibility: for jm j8 j11 j12 j13, scar v2, bf p90 gel ball blasters and so on. long shaft 460 motor
US$ 149.97
US$ 69.95
US$ 397.50