Authentic Smith & Wesson K-Frame Hammer - Factory OEM Part MPC5
Restore your vintage Smith & Wesson Military & Police revolver with this authentic factory hammer. This genuine S&W part (MPC5) features a .258" wide spur and is specifically designed for K-Frame M&P 1st Model revolvers chambered in .38 Colt ctg.
Product Specifications
- Part Number: MPC5
- Frame: K-Frame (Medium Frame)
- Model Compatibility: Military & Police 1st Model
- Spur Width: .258 inches
- Caliber: .38 Colt cartridge
- Configuration: 4-screw design
- Finish: Blue steel
- Condition: Used, functional vintage part
- Origin Serial Range: Sourced from Serial #3312
Compatibility & Fitment
This hammer is compatible with:
- Smith & Wesson K-Frame revolvers (Medium Frame)
- Military & Police 1st Model series
- 4-screw sideplate configuration
- .38 Colt caliber variants
- Vintage blue steel finish models
Note: This is an old-style part from early production runs. Verify compatibility with your specific serial number and model before ordering. K-Frame parts may vary across production years.
Why Choose This Part?
Authentic Factory Component: Genuine Smith & Wesson OEM part, not an aftermarket reproduction. Maintains the historical integrity and proper function of your vintage revolver.
Precise .258" Spur: Factory-spec spur width ensures proper thumb placement and control during cocking, matching original M&P 1st Model specifications.
Vintage Restoration Quality: Ideal for collectors and gunsmiths restoring early K-Frame revolvers to original condition or replacing worn/damaged hammers.
Installation & Gunsmithing
Professional installation by a qualified gunsmith is strongly recommended. Proper fitting, timing, and function testing are critical for safe operation. This part may require minor fitting to your specific revolver.
About K-Frame Military & Police Revolvers
The Smith & Wesson Military & Police series represents one of the most iconic revolver lines in American firearms history. The K-Frame medium-frame design became the standard for law enforcement and military use throughout the 20th century. Early 1st Model variants like this one feature the classic 4-screw sideplate design and represent an important chapter in S&W's heritage.
Perfect for: Collectors restoring vintage S&W revolvers, gunsmiths servicing classic firearms, enthusiasts maintaining family heirlooms, or anyone seeking authentic factory replacement parts for K-Frame M&P revolvers.