Part No. 28.
Replace the original Standard Recoil Spring Grid Set.
Suitable for KSC G17 / G18C / G34 GBB only.
Part No. 29: Standard Recoil Spring
Part No. 30: Standard Recoil Spring Grid Rod
Part No. 31: Recoil Spring Grid Spring Cup
Part No. 32: Recoil Spring Grid Base
Part No. 33: Recoil Spring Grid Base Pin
Weight with Package: 6g