This set is a perfect solucion for all those who want to improve their replica's performance.  All elements of this set are compatibile to each other and their high quality guarantees long life.

    Kit contains:

- Oil tepered M150 spring

- Quiet piston head with enlardged diameter (bore-up)

- Strendhten Bore Up air nozzle

- Stainless steel Bore Up cylinder head with duble air seal

- Chromed Bore Up cylinder

- Spring guide with metal bushing

- Polycarbonate Piston

-  Infinite Torque-Up Gears

-  Reinforced delayer

-  6mm steel bushings

- Teflon grease

- Antireversal latch