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Guarder AEG Tune-Up Spring - SP130
Features
- Oil-tempered spring design for improved durability and consistency
- Compatible with nearly all Tokyo Marui spec gearboxes
- Easy installation for FPS increase
- Produced in Taiwan
Compatibility: For Tokyo Marui, Matrix, and other compatible Airsoft Gearboxes. (Excludes Marui PSG-1)
Material: Steel