Tuning Weaker Hammer spring CZ 75 - 63mm spring7563 Weaker Hammer Spring for CZ 75 By using this spring, you will achieve a lower trigger resistance, especially in DA (Double Action) shooting mode. Simultaneously, with this weaker hammer spring, you can also use a weaker firing pin spring. This will prevent potential misfires. View
Tuning Weaker Hammer spring CZ 75 - 68mm spring7568 Weaker Hammer Spring for CZ 75 By using this spring, you will achieve a lower trigger resistance, especially in DA (Double Action) shooting mode. Simultaneously, with this weaker hammer spring, you can also use a weaker firing pin spring. This will prevent potential misfires. View
