Picatinny rail mount for pistols, Gel Blaster pistol mount, Gel Blaster Accesories internal mod the JACK™ replaces the original

the JACK™ replaces the original gearbox components with a programmable pneumatic system allowing for higher performance and greater reliability over a gear-driven system

0 (Buna 70) - Two on Nozzle Stem & One Inside of Nozzle

5 (Buna 70) - Captured Between Front Cylinder and Donut

This gelball has good resistance to pressure and can withstand a force of 4-5kg

The size of the gelball is also very consistent

Picatinny rail mount for pistols, Gel Blaster pistol mount, Gel Blaster Accesories internal mod the JACK™ replaces the originalPicatinny rail mount for pistols P1 rail mount, top rail and left side rail. Pistol in the image is not included.