CowCow RS1 Recoil Spring for Hi-Capa / 1911 GBBP ( Silver )

- Compatible with Tokyo Marui and other similar Hi-CAPA / 1911 Series Airsoft GBB Pistols.
- Made from High Strength Spring Steel
- Hard Coating Prevents Corrosion
- Provide 120% / 140% power on different tension zone
- Shorten length with harder coil
- Improve cycling efficiency
- Fully compression by shorten spring length
- Cycling enhancement through 2 different tensioned zones