Smith & Wesson K Frame Model 66-2 Hammer Block Old Style Used - Part# 66120C

Original Smith & Wesson used hammer block for the K Frame Model 66-2 .357 Magnum revolver. This is an old-style part in used condition.

Part Details

• Part Number: 66120C
• Condition: Used, Original OEM
• Style: Old Style
• Frame Size: K Frame
• Caliber: .357 Magnum / .38 Special

Compatible Models

This old-style hammer block is compatible with the following Smith & Wesson K Frame centerfire revolver models:

• Model 13 (.357 Magnum)
• Model 14 (.38 Special)
• Model 15 (.38 Special)
• Model 16 (.32 S&W Long)
• Model 19 (.357 Magnum)
• Model 64 (.38 Special Stainless)
• Model 65 (.357 Magnum Stainless)
• Model 66 (.357 Magnum Stainless) — all variants including 66-1, 66-2, 66-3
• Model 67 (.38 Special Stainless)

Note: This is an old-style part. Verify fitment with your specific serial number range before ordering. Not compatible with rimfire K Frame models (17, 18, 48, 617, 648).