- 120% Upgrade for Recoil Spring
- 120% Upgrade for Hammer Spring
- Fits Hi-Capa 5.1 and 4.3 GBB Pistols
- 140% Upgrade for Recoil Spring
- 140% Upgrade for Hammer Spring
- Fits Hi-Capa 5.1 and 4.3 GBB Pistols
- Prolongs the life of your slide
- User-configurable slide travel cycle limitation / shock absorption buffer set
- Suitable for Hi-Capa / 1911
- For GUARDER Recoil Spring Guide Only
- Compatible with Tokyo Marui G17 / G18 / G18C / G22 / G34
- 100mm Spring Length
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