Smith & Wesson K Frame Model 66-4 Trigger .300" Wide Smooth Stainless Steel Used Part 66190C 22/32 Kit Gun Proper trigger pull technique is

Proper trigger pull technique is essential for accuracy with revolvers

Installation: Professional gunsmith fitting required – trigger lever timing is critical for reliable cylinder rotation

648) or pinned-barrel variants

safe decocker function

Spring Details

Smith & Wesson K Frame Model 66-4 Trigger .300" Wide Smooth Stainless Steel Used Part 66190C 22/32 Kit Gun Proper trigger pull technique isSmith & Wesson Model 66 4 Trigger . 300" Smooth Face, Stainless Steel Restore your Combat Magnum's action with this genuine Smith & Wesson factory trigger pulled from a Model 66 2 revolver. The . 300" wide smooth face in stainless steel delivers the clean, consistent pull that made the K Frame . 357 Magnum a favorite of law enforcement and competitive shooters alike. Old style pre engineering change profile no MIM, no shortcuts. Part Details Part