Smith & Wesson K Frame Model 66 .357 Magnum Hammer .375" Spur Key Lock (MIM) Used, Part# 66107E j432u Q: What's included

Q: What's included

✓ Serrated slide grooves for positive grip

Restore precision accuracy to your Smith & Wesson N-Frame Model 629 or X-Frame Model 500 with this genuine OEM rear sight assembly

45 ACP and 10mm Auto

Engineered to reduce felt recoil and muzzle flip for improved shooting comfort and faster follow-up shots — ideal for competition and range use

Smith & Wesson K Frame Model 66 .357 Magnum Hammer .375" Spur Key Lock (MIM) Used, Part# 66107E j432u Q: What's includedSmith & 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