Currently out of stock across all retailers.
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 Features: High-quality aluminum construction Enhanced steel hop up arm Greater range of adjustment Improved air seal Specifications: Compatibility: TM/WE Hi-Capa pistols Material: Aluminum