Recoil Springs - Conventional 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. Note: The P-229 in .357 Sig has a 17 pound factory recoil spring.

For Use in:
   P-225 & P-228- 9mm
   P-229- 9mm, .40 S&W

Not for use in P225-A1 Models

• Reduced Power...: 13, 14, & 15 Lb.
• Factory Standard.: 16 Lb    (17 Lb. for P-229 - .357 Sig)
• Extra Power.........: 17, 19, & 21 Lb.

For Use in:   
   P-225, P-226, P-228, P-229 manufactured until 1998
   P-220 W. German/German MFG with Serial Number above G219166

• Reduced Power...: 16, 17, 18, 19, 20, & 22 Lb.
• Factory Standard.: 24 Lb.
• Extra Power.........: 26 & 28 Lb.

Hammer Spring Pak - Reduced Power - This pak contains 1 each of 16, 17, 18 and 19 pound reduced power hammer springs above, allowing adjustment of the firearm to individual requirements.

   P-225, P-226, P-228, P-229 manufactured until 1998
   P-220 W. German/German MFG with Serial Number above G219166

Plastic Hammer Spring Base- For Models P-220 thru P-229.

For pistols made in 1999 and newer. Fits both standard and E2 hammer struts

Recently Sig has started using a plastic hammer spring base/retainer with a short hammer spring.  This is being phased in across all models.  If your pistol has the plastic base/retainer for the hammer spring the following springs are for your pistol.

• Reduced Power...: 17, 18, & 19 Lb.
• Factory Standard.: 20 Lb
• Extra Power........: None Available

Hammer Spring Pak - Reduced Power - This pak contains 1 each of 17, 18 and 19 pound reduced power hammer springs above, allowing adjustment of the firearm to individual requirements. 
PLASTIC HAMMER SPRING BASE MODELS ONLY.

For pistols made in 1999 and newer. Fits both standard and E2 hammer struts

Magazine springs are available in +5% extra power for the P-225
For Use in:
   P-225 - 8 round magazines

Magazine springs available in +5% and +10% extra power allowing for a choice of springs for optimum magazine performance. The stronger spring is especially recommended when using extra power recoil springs.
NOTE: For magazines listed below with a single profile magazine springs.

For Use in:
   P-226 - 9mm - 10 and 15 round magazine
   P-228 - 9mm - 10 and 13 round magazine
   P-229 - .40/.357 - 12 round magazine
  

Magazine springs available in 5% extra power to improved feeding and reliabilty.
Note: Springs are for use in magazines below with Double Profile springs.

For Use in:
   P229 - 9mm - 10 and 15 Round E2 Magazines (Made in Italy)
   P229 - .40/.357 - 12 Rounds
   SP2022 - 9mm - 15 Rounds
 

Magazine springs available in +5% extra power to improved feeding and reliabilty.
Note: Springs are for use in magazines below with Double Profile springs.

For Use in:
   P229 - 9mm - 15 Rounds (US Made)
   P226 - .40/.357 - 12 and 15 Rounds

Magazine springs available in +5% extra power to improved feeding and reliabilty.
Note: Springs are for use in magazines below with Double Profile springs.

For Use in:
   P229 - 9mm - 13 Rounds
   P228 - 9mm - 13 Rounds
   P226 - 9mm - 20 Rounds

Magazine springs available in +5% extra power to improved feeding and reliabilty.

Note:  This magazine has a plastic extension as part of the tube at the bottom to limit the capacity to 10 rounds. Magazine spring is double profile design.

For Use in:
   P229 - 9mm - 10 Rounds
   P228 - 9mm - 10 Rounds

This magazine has a plastic extension as part of the tube at the bottom to limit the capacity to 10 rounds.

Magazine springs available in +5% extra power to improved feeding and reliabilty.
Note: Springs are for use in magazines below with Double Profile springs.

For Use in:
   P229 - .40/.357 - 10 Rounds
   SP2022 - 9mm - 17 Rounds
   SP2022 - .40/.357 - 10 Rounds