TAC-41 cylinder head “GBB”
Optional cylinder head for the TAC-41, “GBB” version, for optional/GBB hopup unit (SBA-HOP-31). 4.60 internal diameter nozzle, Oring included, stainless steel CNC construction.
 
Compatible with (must be used with a “GBB” hopup unit- SBA-HOP-31):
 
– original TAC-41 piston (SBA-BPS-30)
– variable mass piston for TAC-41 (SBA-BPS-31)
– Advanced piston head “GBB” (SBA-BPH-02)
 
Please Note
When buying parts from Longbow BB Ltd, you confirm you have the required ability to install and tech your airsoft replica as required. 
Longbow BB Ltd do offer a paid for service option for us to look at your rifle and try to solve any issues you maybe having. 
We need to manage your expectations as we (Longbow BB Ltd) are unable to provide extensive hours of tech advice for parts purchased that have been installed by yourself. 
All parts are inspected before dispatch to ensure product quality.