Apex Tactical Duty/Carry Spring Kit S&W J-Frame 31, 32, 34, 36, 37, 38, 42, 49, 60, 63, 631, 632, 637, 638, 640, 642, 649

Product #: 312808 Apex Tactical #: 103-106 UPC #: 856008005260
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Product Information

The Apex Tactical Duty/Carry Action Enhancement Kit was designed to provide the J-Frame revolver owner a smooth, consistent 9 lb trigger which is down from the factory rating of over 12 lbs.

Technical Information:


  • Apex Rebound Slide Spring
  • Apex Main Spring
  • Apex XP Firing Pin Kit

  • This kit is engineered to be drop-in and should require no further gunsmithing however armorer or gunsmith installation is always recommended.
  • Works with all modern center fire J-Frame revolvers with the frame mounted firing pin.


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