Reduced power kit with lighter than stock Power Rib mainspring plus 13, 14, & 15 lb. rebound springs for precise tuning. Lightens trigger pull and gives superior smoothness and consistency of both double & single action pull. Mfg: Brownells
Brownells Swk/L/N-201 Pro-Spring Kit For S&W K,L,N Frame Revolver
$20.99
Guaranteed Superior