


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:
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