Smith & Wesson K Frame Model 12 Airweight .38 Special Hand - Part# 12129A (Used) Model sw9ve Smith & Wesson Model 66-4

Smith & Wesson Model 66-4 Hammer –

This critical safety component blocks the firing pin from moving forward unless the trigger is fully pressed

Part Number: 3007915

not used or refurbished

Genuine OEM factory new part for Smith & Wesson 3rd Generation TSW (Tactical Smith & Wesson) pistols

Smith & Wesson K Frame Model 12 Airweight .38 Special Hand - Part# 12129A (Used) Model sw9ve Smith & Wesson Model 66-4Smith & 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