Owner's Manual

Safety Features
CZ pistols incorporate several positive safety devices, which, if properly employed, can minimize
the danger of accidental firing.
Triggerguard
The triggerguard is a semi-circular part of the frame which encircles the trigger. It serves to
decrease the likelihood of accidental contact with the trigger during use and/or accidental
trigger pull.
Safety Stop On Hammer
The safety stop is a flat shelf-like surface on the hammer. It prevents the hammer from
unintentionally falling fully forward when the trigger is not pulled, thereby preventing the pistol
from firing. It also prevents the hammer from striking the firing pin should your hand slip from
the slide or hammer while cocking the pistol manually.
Decocking Lever
Correct use of the decocking lever minimizes the risk of accidental discharge through mishandling
by allowing the hammer to be decocked without touching the trigger. The decocking lever is
ambidextrous and it also has a function of retaining and releasing the slide from the rear position
after the last round has been fired and during stripping of the pistol.
WARNING! ALWAYS POINT PISTOL IN SAFE DIRECTION AND KEEP
FINGERS CLEAR OF THE TRIGGER WHEN OPERATING DECOCKING LEVER
TO LOWER THE HAMMER. This will avoid accidental injury in the unlikely event
of discharge. Never decock by pulling the trigger.
Disconnect Function of the Trigger Lever
This safety device prevents a round being fired before the pistol is fully locked. When the slide is
not fully forward, the disconnector, controlled by the recess on the slide, disconnects the
triggering system. When the pistol is fully locked, the disconnector engages the triggering system.
Always point the pistol in a safe direction.
WARNING! NEVER ATTEMPT TO CHECK OR DEMONSTRATE THE
DISCONNECTOR FUNCTION WITH A LOADED PISTOL. Putting the muzzle on
your hand or on any other portion of the body is extremely dangerous and could
result in accidental discharge causing injury, death, or damage to property.
Firing Pin
This pistol is equipped with an inertial firing pin.
Firing Pin Lock
The firing pin lock engages the firing pin to prevent its movement until the trigger is squeezed.
Housed in the slide, the firing pin lock is spring loaded down into engagement with the firing pin
to prevent its movement. When the trigger is pulled, a lever pushes the firing pin catch, which
enables its movement. This safety device minimizes the risk of accidental discharge through
mishandling, such as when a loaded pistol is dropped or receives a blow to the muzzle.
CZ 999 / CZ 40 Pistol Manual
© 2012 Century International Arms, Inc.
Page 7