![Eemann Tech Magazine Spring (OEM 18 rounds) for CZ 75 SP-01 Shadow Eemann Tech Magazine Spring (OEM 18 rounds) for CZ 75 SP-01 Shadow](https://shootersbest.com/13772-large_default/eemann-tech-magazine-spring-oem-18-rounds-for-cz-75-sp-01-shadow.jpg)
Eemann Tech CZ 75 SP-01 Shadow Magazine spring. +10% extra power.
Eemann Tech CZ 75 SP-01 Shadow Magazine spring. +10% extra power.
Specifications:
• Made of steel, with thermic treatment for the best performance and quality!
• Varied, progressive structure provides constant pressure with greatly increased spring performance and life.
• Magazine spring made of steel according to UNE10270-1-SM norm, with thermic treatment.
• +10% stronger than the factory magazine spring
• Extra power magazine springs help improve feeding with extra power recoil springs and when factory springs have weakened.