Smith & Wesson K Frame Model 66 .357 Magnum Hammer .375" Spur Key Lock (MIM) Used, Part# 66107E factory-oem Bolt Plunger & Bolt Spring

Bolt Plunger & Bolt Spring

making target acquisition faster and more precise

⚠️ Note: This is the old style assembly

Compatibility Notes:

Model Frame Caliber Model 18 (Combat Masterpiece) K Frame

Smith & Wesson K Frame Model 66 .357 Magnum Hammer .375" Spur Key Lock (MIM) Used, Part# 66107E factory-oem Bolt Plunger & Bolt SpringSmith & Wesson K Frame Model 66 Hammer Part# 66107E OEM Smith & Wesson replacement hammer for the Model 66 Combat Magnum revolver. This is a used, original style MIM (Metal Injection Molded) hammer with a . 375" spur, designed for Key Lock (internal lock) equipped revolvers. Part Details Part Number: 66107E Spur Width: . 375" Construction: MIM (Metal Injection Molded) Style: Old Style Original Configuration Condition: Used functional, shows normal