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Ultimate Spring Pack


€7.46
€6.71 Save 10%

Hammer Spring Weight
  • 10 LB
  • 8 Lbs
  • 9 Lbs
  • 11 Lbs


€6.25
€5.63 Save 10%

Hammer Spring Weight
  • 10 LB
  • 12 LB
  • 13 LB
  • 8 Lbs


€5.42
€4.88 Save 10%


€7.92
€7.13 Save 10%


€6.63
€5.96 Save 10%

€33.67
€30.30 Save 10%

€30.30 Tax excl.
Quantity
130 Items

Pack content

The Ultimate range of springs was developed by Eric Grauffel and his team to improve your shooting sensation. These springs are ideal for shooting in competition, they will guarantee lightness and performance.

This spring is compatible with all the CZ 75 type pistols. (Shadow 2, SP01, TS, Czechmate ...)

The Recoil Spring Ultimate is suitable for all types of handling and ammunitions.

We recommend an 11lbs spring for Production Optic to preserve your optics, as well as in Cal.40SW and 9mm major.

For the 10 lbs spring, you can use with or without a shock absorber.

With springs in 8 and 9 Lbs, it is recommended to use a shock absorber. 
On the picture , the spring (on the top ) have 10 000 Shots
Do not forget that the springs are part of the wearing parts of your weapon!

Any modification to your weapon will void its warranty.
Any change of part on your weapon must be carried out by a qualified gunsmith.
SARL Eric Grauffel declines all responsibility concerning a misinstallation.

The Ultimate spring range was developed by Eric Grauffel and his team to improve your shooting sensation. These springs are ideal for shooting in competition, they will guarantee lightness and performance.
This spring is compatible with all the CZ 75 type of pistols. (Shadow 2, SP01, TS, Czechmate ...)
Whether in Double Action or Single Action, the Hammer Spring Ultimate optimizes starting weights according to the needs and ammunition used.
The tests are carried out on a Shadow 2 factory weapon. On 10 weighings, the highest and the lowest are removed. The average is carried out on the eight remaining weighings.
Here is what we found:

Shadow 2

Springs

D.A

S.A

GAIN

Factory Springs

9,343 Lbs 

2,745 Lbs  

8 LBS 

5,555 Lbs 

2,299 Lbs

D.A : 40 %

S.A : 16 %

10 LBS

6,905 Lbs 

2,430 Lbs 

D.A : 27 %

S.A : 12 %

12 LBS 

7,982 Lbs

2,575 Lbs  

D.A : 15 %

S.A : 6,2 %

13 LBS 

9,328 Lbs 

2,654 Lbs

D.A : 0,5 %

S.A : 3,5 %


Factory Spring : 32 Coils
8 Lbs : 29 Coils
10 Lbs : 29 Coils
12 Lbs : 28 Coils
13 Lbs : 29 Coils

On the picture , the spring (below) have 10 000 Shots
Do not forget that the springs are part of the wearing parts of your weapon! Any modification to your weapon will void its warranty. Any change of part on your weapon must be carried out by a qualified gunsmith. SARL Eric Grauffel declines all responsibility concerning a misinstallation.

The Ultimate spring range was developed by Eric Grauffel and his team to improve your shooting sensation. These springs are ideal for shooting in competition, they will guarantee lightness and performance.

This spring is compatible with all the CZ 75 type of pistols. (Shadow 2, SP01, TS, Czechmate ...)


The Firing Pin Spring Ultimate will bring a better striking impact to your primer.

The tests are carried out on a Shadow 2 factory weapon.

On the picture , the spring (on the top) have 10 000 shots
Do not forget that the springs are part of the wearing parts of your weapon! Any modification to your weapon will void its warranty. Any change of part on your weapon must be carried out by a qualified gunsmith. SARL Eric Grauffel declines all responsibility concerning a misinstallation.

The Ultimate spring range was developed by Eric Grauffel and his team to improve your shooting sensation. These springs are ideal for shooting in competition, they will guarantee lightness and performance.

This spring is compatible with all the CZ 75 type of pistols. (Shadow 2, SP01, TS, Czechmate ...)

Each spring (sear or trigger) will provide a 15% reduction in weight compared to the original spring.

The tests are carried out on a Shadow 2 factory weapon. On 10 weighings, the highest and the lowest are removed. The average is carried out on the eight remaining weighings.

Here is what we found:

Trigger Spring 

Factory Spring 

652 Gr 

4 Coils 

Ultimate Spring 

559,50

4 Coils 

Gain Of 15 %

Trigger And Sear Spring 

Factory Trigger + Sear Spring

955,75 Gr

Factory Sear : 4 Coils 

Factory Trigger Spring + Ultimate Sear Spring 

808 Gr 

Gain Of 15,5 % 

Ultimate Trigger + Sear Springs 

678 Gr 

Ultimate Sear : 4 Coils 

Gain Of 30 %



Do not forget that the springs are part of the wearing parts of your weapon!

Any modification to your weapon will void its warranty.
Any change of part on your weapon must be carried out by a qualified gunsmith.
SARL Eric Grauffel declines all responsibility concerning a misinstallation.
The Ultimate spring range was developed by Eric Grauffel and his team to improve your shooting sensation. These springs are ideal for shooting in competition, they will guarantee lightness and performance.

This spring is compatible with all the CZ 75 type of pistols. (Shadow 2, SP01, TS, Czechmate ...)
Each spring (sear or trigger) will provide a 15% reduction in weight compared to the original spring.

The tests are carried out on a Shadow 2 factory weapon. On 10 weighings, the highest and the lowest are removed. The average is carried out on the eight remaining weighings.

Here is what we found:

Trigger Spring 

Factory Spring 

652 Gr 

4 Coils 

Ultimate Spring 

559,50

4 Coils 

Gain Of 15 %


Trigger And Sear Spring 

Factory Trigger + Sear Spring

955,75 Gr

Factory Sear : 4 Coils 

Factory Trigger Spring + Ultimate Sear Spring 

808 Gr 

Gain Of 15,5 % 

Ultimate Trigger + Sear Springs 

678 Gr 

Ultimate Sear : 4 Coils 

Gain Of 30 %


Do not forget that the springs are part of the wearing parts of your weapon!

Any modification to your weapon will void its warranty.
Any change of part on your weapon must be carried out by a qualified gunsmith.
SARL Eric Grauffel declines all responsibility concerning a misinstallation.

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