ceska zbrojovka CZ 550 Medium and Magnum Instruction Manual
INSTRUCTION MANUAL
CZ 550 Medium+Magnum
Before handling the firearm read this manual carefully and observe the following safety instructions.
Improper and careless handling of the firearm could result in unintentional discharge and could cause injury, death, or
damage to property. The same consequences can be caused by any unauthorized modifications or adjustments, corrosion,
or use of non-standard or damaged ammunition. In these cases the manufacturer shall not be responsible in any manner
whatsoever for the resultant consequences.
Before leaving the factory this firearm was tested, carefully inspected, and packed. CZ cannot accept responsibility for
product handling while in transit, or upon leaving the factory. Therefore, please examine this rifle carefully at the time of
purchase to ensure that it is unloaded and undamaged.
This instruction manual should always accompany the firearm and that even in the case of its loan or sale.
CONTENTS
SAFETY INSTRUCTIONS 20
THE CZ 550 RIFLE DESCRIPTION AND
TERMINOLOGY 22
OPERATING INSTRUCTIONS 26
Ammunition 26
Magazine Removal 26
Loading of the Rifle 26
Unloading of the Rifle 27
The Safety and its Operation 27
Cocking Indicator Operation 27
Set-trigger Operation 28
Trigger Adjustment 28
Sight Adjustment 29
Rifle Scope 29
MAINTENANCE INSTRUCTIONS 30
Stripping for Cleaning - Disassembly 30
Disassembly of the Bolt 30
Cleaning the Rifle 30
Cleaning the Barrel Bore and the Cartridge
Chamber 31
Cleaning of Other Rifle Parts 31
Preserving 32
Waste Management 32
LIST OF PARTS 33
TROUBLESHOOTING, CAUSES AND
REMEDIES 34
TECHNICAL SPECIFICATIONS 35
LIST OF ILLUSTRATIONS 36
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SAFETY INSTRUCTIONS
Always follow the safety instructions for your safety and the safety of others.
1. Always handle your firearm as if it were loaded.
2. Never point your firearm at anything you do not intend to shoot.
3. Never take anyone's word that a gun is unloaded.
4. Always make sure that your firearm is not loaded before laying it down, or handing it to another person.
5. Always store your rifle unloaded with the striking mechanism released.
6. Never abuse your firearm by using it for any purpose other than shooting.
7. Never leave a loaded firearm unattended.
8. Prior to loading the firearm make sure that barrel bore, chamber, and action are clean and clear of obstructions. Clean a dirtied
firearm immediately so that it will function properly and safely.
9. Always use only clean, dry, original high quality commercially manufactured ammunition, which is appropriate to the caliber of your
rifle.
10. Never drink alcoholic beverages or take drugs before or during shooting.
11. Always wear safety glasses and ear protection during shooting whenever possible.
12. Always keep the safety on when the rifle is loaded with a cartridge in the chamber, until you are ready to fire. Keep firearm pointed
in a safe direction when disengaging the safety.
13. A rifle with an activated set-trigger should be handed with maximum care, as even jolts during handling operations could cause an
unintended discharge.
14. Always keep clear and keep others clear of the ejection port.
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15. Never squeeze the trigger or put your finger in the trigger guard until you are aiming at a target and ready to shoot.
16. Always be absolutely sure of your target, and the area behind it, before you squeeze the trigger. A bullet could travel through or
past your target up to several hundred meters.
17. Never shoot at a hard surface such as rock, or a liquid surface such as water.
18. Never fire your firearm near an animal unless it is trained to accept the noise.
19. Never indulge in "horseplay" while holding your firearm.
20. Failure to fire: In case of failure to fire hold the firearm keeping it pointed towards the target, or a safe open area and wait 30
seconds. If a hangfire (slow ignition) has occurred, the cartridge will fire within 30 seconds. If the cartridge does not fire, eject the
cartridge and examine it. If the firing pin indent on the cartridge is light, or non-existent, have the firearm examined by a competent
gunsmith.
21. Always make sure your firearm is not loaded before cleaning, storing or travelling.
22. Always keep and store your firearm and ammunition in separate locked receptacles out of reach and sight of children and untrained
people.
23. Never alter any parts of your rifle as the safety and proper function of your rifle could be seriously compromised.
24. Always be aware that corrosion, use of damaged ammunition, dropping the rifle on hard surfaces or other "coarse treatment" could
cause a damage you may not see. If something like this happens let the firearm to be examined and tested by a competent
gunsmith.
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THE CZ 550 RIFLE DESCRIPTION AND TERMINOLOGY
The names of basic rifle parts used in this Instruction Manual are presented in Fig. 1 on the inner side of the cover. Nomenclatures
of all CZ 550 parts are presented in the section List of Parts.
The CZ 550 is a repeating rifle with a Mauser-type bolt action. The trigger mechanism is of a single set design with an adjustable
set-trigger; a single stage trigger is supplied on special order. The trigger is adjustable for pull weight and trigger travel. The safety
secures the rifle against unintentional discharge and at the same time blocks the bolt in a closed position. The top of the receiver has
milled grooves to accommodate scope mounts. The stock surface is made in a semi-matte polyurethane or Dedecryl lacquered finish.
This Instruction Manual covers both Medium and Magnum models. The rifle is produced in several versions. Characteristic features of all
versions are:
- A wide assortment of calibers, allowing optimum choice of caliber - according to the particular use of the rifle.
- The CZ 550 is well-balanced and consequently quick and easy to aim.
- Easy mounting of rifle scope.
- Controlling elements, which are simple in operation and easy to reach (bolt handle, set-trigger configuration, safety, bolt stop,
floor plate latch, magazine catch).
- Completely adjustable trigger mechanism.
- Alternatives with set-trigger or without set-trigger.
- Cocking indicator indicates cocking of the striking mechanism.
- Easy disassembly for cleaning and routine maintenance, which can be carried out without any tools.
- A high degree of accuracy when firing.
- A long service life.
- High functional reliability in all environments, even with ammunitions made by various manufacturers, and with different types
of bullets.
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Main Characteristics of CZ 550 Medium Rifle Versions
CZ 550 Medium Standard
The stock made of walnut wood with a cheekpiece furnished with checkerings and ventilated rubber buttplate. The stock allows aiming
with mechanical sights as well as optical sights.
CZ 550 Medium Lux
The walnut stock with cheekpiece of Bavarian style checkered and supplied with a ventilated rubber buttplate. The stock allows aiming
with mechanical sights as well as optical sights.
CZ 550 Medium FS
The classical walnut Full Stock with cheekpiece of Bavarian style, checkered, and supplied with a ventilated rubber buttplate. The stock
allows aiming with mechanical sights as well as optical sights.
CZ 550 Medium Battue
The walnut stock checkered and supplied in Lux version or FS. The barrel (length of 520 or 560 mm) is equipped with a ramp rear sight.
The firearm is designed for moving game shooting at shorter distances.
Main Characteristics of CZ 550 Magnum Rifle Versions
CZ 550 Magnum Standard
Higher-grade walnut wood stock, without cheekpiece, furnished with checkering and ventilated rubber buttplate. This stock type allows
aiming both with open sights and optical device.
CZ 550 Magnum Lux
Higher-grade walnut wood stock, with Bavarian style cheekpiece and furnished with checkering and a ventilated rubber buttplate. This
stock type allows aiming both with open sights and optical device.
CZ 550 Magnum Safari
Higher-grade walnut wood stock lacquered with Dedecryl, with Bavarian style cheekpiece and furnished with checkering and Pachmayr
rubber buttplate. This stock type allows aiming both with open sights and optical device.
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Magazine Box Capacity
Model
CZ 550
Medium
Standard
Lux
FS
Battue
Magazine Capacity
7 mm Rem. Mag.
.300 Win. Mag.
3 - 3 - 5
3 3 3 3 5
- - - - 5
3 3 3 3 5
Safety Trigger Receiver Sights
9,3 x 62
Three positions
Two positions
Adjustable trigger
Adjustable set-trigger
Squared
Rounded
Rounded, MRI-shaped
Classical open sights
● ■ ▲ ■ ■ ● ● ■ ■ ■ ● ● ● ■ ●
-
● ■ ▲ ■ ■ ● ● ■ ■ ■ ● ● ● ■ ●
-
● ■ ■ ■ ● ■ ■ ■ ● ● ■ ●
-
● ■ ■ ■ ● ■ ■ ■ ● ● ■ ●
-
■ standard equipment ● available on request ▲ alternative equipment
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Butt
Stock Finish Sling Swivels
Plate
Battue
Rubber - ventilated
PUR lacquer - semi-mat
Polished
Dedecryl lacquer
20 mm swivels
1" swivels
Swivel wood screw
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