HD24,Tuning Bolt Spring | Milsig Valken M17/CQMF

Up to 200% performance increase!!!

Please note that the installation of these springs is only recommended at an inlet pressure of 900 PSI. At low pressure, the spring tension remains low, which means that no shot is fired.

1. Tuning Bolt Spring 

The original spring is replaced by the reinforced tuning spring. It impresses with its high robustness and the resulting increase in performance.

Details:

suitable for the Milsig M17

Material: Steel

Texture: very robust, no bending or warping

up to 200% performance increase, depending on the set-up of your marker

Scope of delivery:

1x Tuning Bolt Feder