John J. Stimson, Jr.
Big button
Thu Apr 26, 2012 04:19
99.0.31.229

Hello Don,

The big button guns are the 102, 103, 104, 106, and 107 series guns. The take down push button in these series guns is larger in diameter than the push button on the 100 and 101 series guns.

Note the hammer letter series guns are not prone to frame cracking. The stop lug at the pivot shaft is the weak location but this failure is not so common. The springs in all High Standard pistols physically wear as they slide in the hole in the slide resulting in a reduced spring force. This in turn results in reduced spring force. IT is good practice to replace the driving spring in all High Standards periodically. Note for teh Model H-D Military, teh springs from Wolff will be long and you must shorten it for proper installation.

John Stimson


  • what is high velocitydon mulligan, Tue Apr 24 23:45
    Looking at some of the posts, is 1200 fps @muzzle the breaking point betw high vs standard velocity.?? Are any auto pistols good for hi velocity??
    • High velocity ammunitionJohn J. Stimson,Jr., Wed Apr 25 10:31
      Hello Don, I don’t know where the dividing line between standard velocity and high velocity falls. I don’t think that defining the dividing line is important. Some consider the ammunition up to 1150... more
      • HV ammo shootersWayne Davis, Wed Apr 25 11:09
        Don, if you really have a burning desire to shoot high velocity ammo, then buy a Ruger Mark II or III. I fire HV through mine without a second thought of damaging it. However, the risk of cracking a... more
        • High/Standard VelocityJim Barta, Wed Apr 25 15:36
          You are correct in your observation that 1,200 fps is the accepted delineation between high velocity and standard velocity ammo. I'm sure that you know that the published velocities are achieved from ... more
          • What is BIG BUTTON ?don mulligan, Wed Apr 25 20:43
            Have shot hundreds of rounds through a H-D-M, and others. Where should I inspect for cracked f rame?? Will buy std vel, e.g. CCI green from now on.Is true also for Sentinel revolver? Thanks for all... more
            • Big button — John J. Stimson, Jr., Thu Apr 26 04:19
              • SpringsJerry Bryant, Sun May 6 18:29
                Mr. Stimson I was reviewing earlier posts and ran across your advice for spring replacement on pistols. What would be the best place for aquiring those springs for the Victors, (would the springs for ... more
                • SpringsJohn J. Stimson, Jr., Sun May 6 19:46
                  HEllo Jerry, The only spring you should need to replace is the driving spring in the slide and all models in the 102 and later series use the same spring. Springs can be obtianed from Brownells or... more
              • THANK YOU ,ALL! (nm)Don, Sat Apr 28 16:09
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