Hammer springs are available in a variety of weights to allow adjustment of the trigger and let-off to individual needs. Hammer spring packs offer a savings over individually purchased springs and are recommended when exact poundage desired is unknown. Installation requires disassembly and assembly of firearm.
Features: Reduced power hammer spring pak
Gunsmithing Required: Yes/No
Notes: Contains 1 each 18,19, amd 20 lb hammer springs for
Sig P220 below serial number 219166
Factory rating 22 lb
Prior to plastic hammer spring base/retainer models, the Sig P220 before serial number 219166 used a "longer" hammer
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