Gearbox/Internal Parts

Product code: NUP-06-11
Main spring for normal AEG type rifles. Approx. 490fps
Actual power will vary from gun to gun and the above fps should be used as a guide

Product code : PG-008-003
Gas Outlet Valve for Type B WE airsoft gas blowback pistol magazines.

Product code: NUP-04-01
Improves Firmness of the chamber & stabilizes the muzzle velocity
Enhanced Hop-Up Bucking for Accuracy
Also, fit tightly to the barrel base to keep the chamber being centered

Product code: NUP-17-03
6.03mm Internal diameter (Tight bore)
Nurpol 300MM