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. Also for use in Browning BDA .45ACP
Notes: Not for use in P220C Compact models
          Not for use in P220 Elite and P220 Elite Stainless (ST)

• Reduced Power...: 14, 15, 16, & 18 Lb.
• Factory Standard.: 20 Lb.
• Extra Power.........: 22 & 24 Lb.
  
  

P220 RECOIL SPRING NOTES:
    1. Current production has green painted recoil springs rated at 20 Lbs.
    2. Earlier models had a black recoil spring rated at 15 Lbs.
    3. Super .38 model has a 14 Lb. factory recoil spring.
    4. Browning BDA .45 has a 14 Lb. factory recoil spring.

For Use in:
  P-220 with serial numbers below 219166

Hammer Springs - Available in reduced for factory standard ratings.

• Reduced Power...: 18, 19, & 20 Lb.
• Factory Standard.: 22 Lb
• Extra Power.........: None Available

Hammer Spring Pak - This pak contains 1 each of 18, 19 and 20 pound reduced power hammer springs described above. For use in P220 with serial numbers below 219166.

   P-220s with Serial Number above 219166

Hammers Springs - Available in Reduced Power, Factory Standard, and Extra Power.

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

Hammer Spring Pak - 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.For use in P220 with serial numbers above 219166.

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

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.: 21 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.

Magazine Springs are available in +5% and +10% extra power allowing a choice of springs for optimum magazine performance.

*Note: In newer P220's using the green recoil spring, the Wolff +10% magazine spring is factory standard and the +5% would be reduced power.
*Note: Wolff magazine springs will not fit new 8 round P220 magazines made by Mec-Gar .

Magazine springs are available in +5% and +10% extra power allowing a choice of springs for optimum magazine performance.

*Note: In newere P220's using the green recoil spring, the wolff +10% magazine spring is factory standard and the +5% would be reduced power
*Note: Wolff magazine springs will not fit new 8 round P220 magazines made by Mec-Gar.