Smith & Wesson J Frame Concealed Hammer Assembly with Stirrup - Models 32, 42, 632, 640, 642 MIM 227190000

Smith & Wesson J Frame Concealed Hammer Assembly - Factory New MIM Part

Part Number: 227190000

Construction: MIM (Metal Injection Molded)

Configuration: Concealed hammer assembly with stirrup (complete assembly)

Compatible Models: J Frame Models 32, 42, 632, 640, 640 Magnum, and 642

This is a genuine Smith & Wesson factory concealed hammer assembly manufactured using MIM technology. This complete assembly includes the hammer and stirrup, designed specifically for hammerless/concealed hammer J Frame revolvers. The concealed hammer design provides snag-free carry while maintaining double-action only operation.

Key Features:

• Factory new Smith & Wesson OEM part
• Complete assembly with hammer and stirrup included
• MIM construction for consistent quality and durability
• Concealed hammer design for snag-free carry
• Precision-manufactured to OEM specifications
• Compatible with multiple J Frame Centennial models

Compatible Models:

• Model 32 - .32 Long
• Model 42 - .38 Special Centennial Airweight
• Model 632 - .327 Federal Magnum
• Model 640 - .38 Special/.357 Magnum Centennial
• Model 640 Magnum - .357 Magnum
• Model 642 - .38 Special Airweight

Installation Notes:

Professional installation recommended. Requires disassembly and reassembly of the revolver action. Fitting by a qualified gunsmith may be required to ensure proper function and safety.

Identifying Your Model:

To identify your Smith & Wesson model number, swing out the cylinder and check behind the yoke on the frame for the model number. Model numbers began in 1957-58. For older revolvers without model numbers, contact us with your serial number for compatibility verification.