Super Shooter - Upgrade Spring M140 (430-450fps) - TH1027SHS-TH1027
Upgrade your AEG's fps to 430~450fps.
Advantage: strong strength and good screw pitch, tens of thousands of times without shortening nor deformation.
******It is highly recommended to seek for professional assistance before purchasing / installing this product ******
- Material: Piano wire
- Gross weight: 20g
- Color: Black
- Qty: 1pc M140