SHS - Upgrade Spring M130 (420~500fps) - TH1015SHS-TH1015
Upgrade your AEG's fps to 420~500fps. It is highly recommended to upgrade plastic bushing and spring guide to metal bushings and spring guide with this product. Also, it is recommended to upgrade plastic pistons to polycarbonate piston; plastic piston heads to duracon piston heads; and standard gear to reinforced steel gears.
- Material: Piano wire
- Gross weight: 20g
- Color: Silver
- Qty: 1pc M130