Smith & Wesson K L N Frame All Models Thumb Piece & Nut KNL177 Trigger Spring This is a complete bolt

This is a complete bolt assembly for Smith & Wesson K Frame revolvers including the Victory Model and Pre-Model 10

Always function-test for safe cylinder timing after installation

It is not compatible with rimfire K Frame models (17

or K Frame owner

Smith & Wesson K L N Frame All Models Thumb Piece & Nut KNL177 Trigger Spring This is a complete boltPart# KLN Smith & Wesson Revolver K, L, N, Frame Stainless Steel Thumb Piece & Nut (Old Style) Cylinder Latch Used Part Fits K Frame model 64 65 66 67 68 69 L Frame 681 686 696 N Frame 624, 625, 627, 629, 657 Used Gun Parts and Accessories Please call or email with any questions! How to determine the model number of your Smith & Wesson Revolver. Swing out the cylinder , check behind the yoke on the frame for a MODEL NUMBER. Model numbers began in 1957