For GBB pistols WE / Marui Hi Capa
This is a complete replacement kit for the stock hop-up unit. Including new screws and applicator arm. Requires guide rod with plug for 1911 version.
Does not include new hop up wheel
- High-quality aluminum construction
- Enhanced steel hop up arm
- Greater range of adjustment
- Improved air seal
Compatibility: TM/WE Hi-Capa pistols
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