Ultimate Master Action Tuning Job for S&W Revolvers

Ultimate Master Action Tuning Job | TK Custom TK Custom’s Revolver Action Tuning Job is a comprehensive gunsmithing upgrade that transforms your Smith & Wesson revolver’s trigger and action for competition-grade performance and carry-ready reliability. We combine precision-fit hardware (Tool Steel match trigger, Diamond Speed hammer, Wolff mainspring & 11 lb rebound spring kit) with thorough action work, chamber honing, cylinder chamfering, crane alignment, endshake correction, and internal polishing. This is to produce an exceptionally smooth double-action pull and a crisp single-action break. Package Diamond Speed Hammer (Double Action Only) TK Custom Steel Speed Trigger Extended Cylinder Release (Long or Short) Extended Firing Pin Reduced Firing Pin Spring Internal Lock Plug (Removes Internal Lock) Reduced Main Spring 11LB Rebound Spring Adjustable Strain Screw (Increase Or Decrease Trigger Pull) Cylinder Chamfering Cylinder Chamber Honing