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hammer spring

  1. SIG Sauer Pistols
    I'm comparing a Wolff mainspring and a mainspring from Robert Burke, The Sig Armorer. As I understand it, Robert's mainspring is a Wolff mainspring that he has polished. I can see the ends of his mainspring are smoother. My questions: How much difference will polishing the mainspring make to...
  2. Legion Series
    This was a weird one I thought I'd share. Like for my P938 Nitron, I procured the Galloway Hammer Spring to install on my new P938 Legion. It was an easy upgrade designed to lighten the trigger by about a pound or so. No issues when I did it myself last time ... Disclaimer: I'm not a...
  3. SIG Sauer Gunsmithing
    Greetings, I know that the main reasons to reducing trigger pull is through polishing and replacing the mainspring. While I do understand as to why those are necessary, I'm curious as to why changing the sear spring is not a popular choice. Looking at how it functions, the sear spring pushes...
  4. SIG Sauer Pistols
    Has anyone tried Wolff's reduced power hammer springs to achieve a lighter trigger? According to their web site, the stock hammer spring for the P239 is 18 lbs. They offer 16, 14 and 12 lbs alternatives. I figure the risk of running too light of a spring is a "light primer strike" where the...
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