Recent content by Old_Blue

  1. O

    Fractured sear on a new 640 Pro

    Agreed. The feedback from the experts on gunsmithing and metallurgy has been outstanding.
  2. O

    Fractured sear on a new 640 Pro

    Appreciate the feedback, muddocktor. Anyway, after that talk with customer service, I'm cured of the impression that S&W's 21st-century revolvers are any more able to tolerate dry-firing w/o snap caps than my circa-1990 guns are. Now if they'd just edit their FAQ to make that clear, they might...
  3. O

    Fractured sear on a new 640 Pro

    The revolver is back. Here are the results of my inspection and an eye-opening follow-up talk with S&W customer service. The sear and its spring were replaced. The gun was returned clean and well-packaged. The action was fine, except that the trigger return was a little sticky. Some lubrication...
  4. O

    Fractured sear on a new 640 Pro

    I've been a serious user of snap caps, for obvious reasons, since acquiring my 686-3 and 29-5 a few decades back. That habit carried over to the 640 Pro for the proverbial thousand-dry-fire "trigger job." After that was finished, I double-checked S&W's online FAQ to see if they were absolutely...
  5. O

    Fractured sear on a new 640 Pro

    The revolver shipped out from S&W today, 13 days after they received it. Looks like it will be a 17-day turnaround.
  6. O

    Fractured sear on a new 640 Pro

    Hello, all. New member here, but not new to S&W firearms. Finally have something noteworthy to contribute, after reading this forum for years. Today I was dry-firing my 640 Pro, bought new less than a month ago, when the trigger jammed to the rear. There were no visible obstructions to the...
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