Smith & Wesson J Frame Model 640 Bare Hammer .357 Magnum Used Part
Smith & Wesson J Frame Model 640 Bare Hammer — .357 Magnum
Part Number: J343 | Condition: Used / Surplus OEM
Factory original Smith & Wesson bare (spurless/shrouded) hammer removed from a used Model 640 revolver chambered in .357 Magnum. The Model 640 is a J-frame DAO (double-action only) stainless steel revolver — the bare hammer is the correct hammer style for this model, designed without an external spur to prevent snagging on clothing during concealed carry. Cleaned and inspected.
- Compatible Model: Smith & Wesson J Frame Model 640
- Caliber: .357 Magnum
- Part Number: J343
- Condition: Used — inspected, functional
- OEM Factory Part — manufactured to original S&W specifications
How to identify your S&W revolver model: Swing out the cylinder and check behind the yoke on the frame for the model number. Model numbers were introduced in 1957–58.
Professional installation recommended. Some fitting by a qualified gunsmith may be required.
We ship to U.S. addresses only. No frames, receivers, assault weapon accessories, or magazines over 10 rounds.