Guarder bore-up cylinder package, M4 / M16 (GL-03-42)

Guarder's high-quality bore up tuning cylinder package. The package includes a new cylinder, cylinder head, piston head and nozzle. The cylinder package increases the volume of the cylinder and the amount of air passing through the nozzle, thus increasing the power of the weapon. The cylinder package is designed for weapons with more than 1.6J of power (m120-level springs and more powerful) and increases the muzzle velocity of the weapon's bullet

Contents:

- full cylinder

- damper-style damping piston head and cushioned, double-sealed bore-up cylinder head

- nozzle with wider opening (21.4 mm)