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

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. Notes: 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. Kit Includes: Apex Rebound Slide SpringApex Main SpringApex XP Firing P