Smith & Wesson K Frame Model 12 Airweight .38 Special Hand - Part# 12129B 300" SW9D4 Smith & Wesson Pistol

SW9D4 Smith & Wesson Pistol Model SW9VE 9 MM Locking Block

38 Special) — Airweight

Part Number: 9S27

Side plates may have different screw configurations (4-screw vs 5-screw) depending on production era - verify your frame's screw pattern before ordering

Verify your frame configuration before ordering

Smith & Wesson K Frame Model 12 Airweight .38 Special Hand - Part# 12129B 300" SW9D4 Smith & Wesson PistolSmith & Wesson K Frame Model 12 Airweight . 38 Special Hand (Cylinder Pawl) Part Number: 12129B 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