Extreme Performance Tuning Bolt Spring Milsig M17 Valken M17 CQMF

The original spring is upgraded to a reinforced tuning spring, notable for its exceptional robustness and enhanced performance.

Details:
- Compatibility: Milsig M17 Valken M17 CQMF
- Material: Steel
- Durability: Highly robust, resistant to bending
- Performance Boost: Up to 200% increase in performance, depending on the setup of your marker