



Eemann Tech Main Springs Calibration Pack for CZ
The Eemann Tech main springs calibration pack offers shooters a selection of Competition Main Springs, allowing them to adjust the power of the Main Spring according to their individual needs. These springs are crafted from steel and undergo thermic treatment to ensure optimal performance and quality.
Each Eemann Tech Main Spring for CZ is uniquely colored for easy visual identification of its power value throughout its service life. The springs are partially painted with polymer and heat-treated paint, which remains flexible and does not damage or stain the handgun internally.
Each pack contains five competition-colored main springs:
- ET-131187 - 7lbs - Competition Main Spring for CZ - RED color
- ET-131188 - 8lbs - Competition Main Spring for CZ - ORANGE color
- ET-131189 - 9lbs - Competition Main Spring for CZ - BLUE color
- ET-131190 - 10lbs - Competition Main Spring for CZ - MAGENTA color
- ET-131193 - 13lbs - Competition Main Spring for CZ - WHITE color
Pairs well with

Eemann Tech Main Springs Calibration Pack for CZ
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Contact Us
If you have any questions, you are always welcome to CONTACT US. We'll get back to you as soon as possible. Our average response times times are within 24 to 48 hours on weekdays (except weekends and holidays).
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Shipping Information
We do our very best to ensure that order are shipped within 3 business days of being placed during weekdays (excluding holidays).
Range Junkie ships through Canada Post and Purolator. To ensure that orders make it to P.O. boxes and rural route addresses, please include a physical street address or highway number with your order.
Range Junkie cannot be held responsible for any delays caused by packages in transit. Currently, we do not offer return-shipping methods.