Smith & Wesson K Frame Model 12 Airweight .38 Special Hand - Part# 12129A (Used) trigger 45 Caliber Used Part

45 Caliber Used Part

Model 66-5

The manufacturer specifically lists these "dash" versions as confirmed fits:

Compatible L Frame Models

Smith & Wesson K Frame Model 12 Airweight .38 Special Hand - Part# 12129A (Used) trigger 45 Caliber Used PartSmith & Wesson K Frame Model 12 Airweight . 38 Special Hand (Cylinder Pawl) Part Number: 12129A Condition: Used Old Style Caliber: . 38 Special What Is the Hand? The hand (also called the pawl or cylinder hand) is a critical internal component of the revolver's action. It engages the cylinder ratchet and rotates the cylinder to the next chamber with each trigger pull or hammer cock. A worn or damaged hand can cause cylinder timing issues, misfires, or