CZ SP-01 Magazine Spring 18 rounds (Old CZ Magazine)
Eemann Tech Recoil Spring for CZ 75
Eemann Tech Magazine spring (MEC-GAR 19 rounds) for CZ 75 SP-01 Shadow
Eemann Tech Main Spring for CZ 75
Eemann Tech Extreme Trigger Spring (+10% power) for CZ 75
Eemann Tech Competition Magazine Catch Release Spring ( -10% power ) for CZ