Smith & Wesson K/L/N Frame Rear Sight Blade Kit - .160" - Factory New Part 191490000 k66n 5-Spring Kit: Multiple spring weights

5-Spring Kit: Multiple spring weights for precise trigger tuning

Wolff Reduced Power Rebound Spring for S&W Revolvers

Reliable Performance: Built to the same tolerances as original equipment

Case hardened finish

Smith & Wesson K/L/N Frame Rear Sight Blade Kit - .160" - Factory New Part 191490000 k66n 5-Spring Kit: Multiple spring weights191490000 Smith & Wesson K, L, & N Frame All Models . 160" Blue Rear Sight Blade Kit Part Includes: 160" blue sight blade windage screw windage nut We sell Smith and Wesson Pistol and Revolver used, new old stock, Refurbished & new Parts. Shoot us an email or give us a call about all your S&W gun needs USA Guns And gear Please call or email with any questions! How to determine the model number of your Smith & Wesson Revolver. Swing out the cylinder ,