13.5 Teeth Piston for Blowback V2 Gearbox

Blowback style piston with 13.5 metal teeth, perfect for gel blasters with blowback function.

The 13.5 teeth is good for high speed and high torque motor.

Specifications:

Piston Material: 66% pa66 nylon + 33% gf33 fiber glass.
Ladder material: stainless steel.
Ladder type: 13.5 teeth.
Compatibility: v2 and v3 gearbox.
Color: black.
Package includes: 1* blowback piston with 13.5 teeth.