Fits Full Size Models Only
Recoil springs are available with load-rated specifications to tailor the recoil function to individual needs. Each load-rated recoil spring pak includes an extra power firing pin spring.

Rating Notes:
  Standard Size Models

    Factory Rating: 14 Lb. - 9mm, .45 ACP, Super .38 and 10mm
    Factory Rating: 12 Lb. - .40 S&W all models except CZ
    Factory Rating: 16 Lb. - .40 S&W - CZ Only
    Factory Rating: 13 Lb. - CZ 97 .45 ACP

Compact Models, 9mm & .40 S&W
    Note: Will not fit models with dual recoil spring systems

• Reduced Power...: 14 & 16 Lb.
• Factory Standard.: 17 Lb.
• Extra Power........: 18, 20 & 22 Lb.

   Extra Power - Fits "B" Series Compact Models Only - Pak contains 1 each extra power power recoil springs in 18, 20, and 22 pounds, Three extra power firing pin springs are also included. (Stock No. 13131)

   Extra Power - Fits Early Compact Models Only - Pak contains 1 each extra power recoil springs in 18, 20, and 22 pounds. Includes three extra power firing pin springs. (Stock No. 13130)

Rating Notes:
  Longslide Models (LSP)

    Factory Rating: 10 Lb. - 9mm
    Factory Rating: 12 Lb. - .40 S&W

• Ratings Available:  6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 18, & 20  Lb.

For use in:
   Compact Models - All caliber's
  
    Please Note: The CZ P01 and newer CZ compacts use the full size hammer springs above.
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• Reduced Power...: 16, 17 & 18 Lb.
• Factory Standard.: 19 Lb.
• Extra Power.........: None available

Extra power extractor springs are available to correct extraction problems common in the CZ-75/85 series pistols - all calibers.  Wolff springs are approximately 25% stronger than factory springs.  Will also function in EAA Witness, Springfield P-9 and most CZ clone pistols.

FULL SIZE MODELS ONLY

Magazine springs are available in +5% and +10% extra power.  Extra power magazine springs help improve feeding with extra power recoil springs and when factory springs have weakened.

For use in:
    CZ-75*, AT-84, TZ-75, P-9 - Standard (full size) & Longslides - All Caliber's Except 10mm
    Including Full Size Baby Eagle with 4.4" barrel.

* Please Note:  For the CZ75 only the +5% spring will be +10% 
                        The +10% spring will be +15%

Recoil spring restores original factory spring specifications and function to pistol. Pak also includes a striker spring.

Recoil spring restores original factory spring specifications and function to pistol. Pak also includes a firing pin spring.

Recoil springs are available with load-rated specifications to tailor the recoil function to individual needs. A firing pin spring is not currently supplied with these springs

• Reduced Power...: 12.5 Lb.
• Factory Standard.: 14.5 Lb.
• Extra Power.........: 16.5 & 18.5 Lb.

Recoil springs are available with load-rated specifications to tailor the recoil function to individual needs. A XP firing pin spring is supplied with these springs

• Reduced Power...:  None Available
• Factory Standard.: 14.5 Lb.
• Extra Power........:  16 and 18 Lb.

Recoil Calibration Pak contains 1 each of the above recoil springs in 14.5, 16 and 18 pounds. Includes three XP firing pin springs.

Recoil Springs are available with load-rated specifications to tailor the recoil function to individual needs. Each load-rated recoil spring pak includes an extra power firing pin spring.

• Reduced Power...: None Available
• Factory Standard.: 12 Lb.
• Extra Power.........: 13 Lb.

Magazine springs are available in +5% extra power to assure proper feeding in pistols with weakened or broken springs.  Note: magazine springs are for both the 1924 & 1927, 7.65/9mm

SERVICE PAK - TYPE I contains the following springs to replace weakened or broken springs, returning the pistol to original factory condition: recoil spring, firing pin spring, extractor spring and sear spring.

Recoil spring restores original factory spring specifications and function to pistol. Pak also includes a replacement firing pin spring.

Magazine springs are available in +5% extra power to assure proper feeding in pistols with weakened or broken springs. Note: Magazine springs are for both the 1924 & 1927, 7.65/9mm pistol. 

SERVICE PAK - TYPE I contains the following springs to replace weakened or broken springs, returning the pistol to original factory condition: recoil spring, firing pin spring, extractor spring and sear spring.

SERVICE PAK - TYPE II contains all springs described in Type I pak above and a +5% XP magazine spring.

Recoil spring restores original factory spring specifications and function to pistol. Pak also includes a firing pin spring.

Magazine springs are available in +5% extra power to assure proper feeding in pistols with weakened or broken springs.