WOLFF Hammer Springs (Plastic Base)
REDUCES TRIGGER PULL WEIGHT
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
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.