High-quality spring made of oil-tempered steel, produced by Guarder. It is designed for easy installation in a variety of airsoft AEGs equipped with Tokyo Marui spec gearboxes. Known for its consistency and durability, it is a dependable option for airsoft enthusiasts looking to control their AEG's FPS.
- High-quality Guarder AEG spring
 
- Oil-tempered for durability and consistency
 
- Compatible with Tokyo Marui spec gearboxes
 
- Easy installation for FPS adjustments
 
- Known for reliable performance
 
- Steel construction
 
- Produced in Taiwan