Precision-machined replacement for factory trigger in current-production Smith & Wesson K/L/N/X-frame revolvers has a diamond-ground single action sear and hand finished contact surfaces for a smooth, consistent 2A 1/4 to 2A 1/2 lb. single action pull. Trigger face is rounded and polished smooth for the serious competitor. EDM and CNC machined from a solid billet of tool steel, with a spring steel trigger lever. Comes with hand torsion spring and hard pins installed. Trigger stop pin requires fitting for overtravel stop on double and single action revolvers. Extra metal in the right places for precise gunsmith fitting. Mfg: Power Custom SPECS: Trigger - Tool steel, in-the-white, polished. Trigger Lever - Spring steel. .4" (10.2mm) wide shoe. Kit includes trigger, 12 lb. trigger rebound spring, (2) trigger shims, and (2) trigger stop pins (one extra). Fits current-production Smith & Wesson K, L, N, X frame revolvers with