WHAT DOES CZ 557 BARREL REPLACEMENT MEAN?

To place the rifle on “Harmless,” the button is pressed up from the bottom, and to place the rifle on “fire,” the button is pressed down from the best with the thumb. It’s fast instead of simply deactivated by oversight, but it may be quieter.I used the CZ 600 Alpha’s bolt-release button to empty the chamber without switching off the sa