The COWCOW High Flow Valve Blocker is designed for the TM/WE Hi-capa & G17 series. It is recommended to be used with the COWCOW Aluminium Loading Nozzle series. The optimised design gives smooth and stable gas flow to the blowback action. 7075 Aluminium construction increases durability and prevents flexing and warping under hard use.

• CNC machined 7075 aluminium
• Ultra-lightweight design
• Durable construction prevents flexing and warping under hard use
• Smooth and stable gas flow
• Anti-scratch and anti-freeze
• Smooth and consistent cycling

Attention & Installation Guide:

Strong thread lock is needed for installation. Use a drop when installing the screw and wait for it to dry overnight. Damage could be caused to the screw thread if thread lock not used.

Please note: installing this part will require intermediate knowledge.