Smith & Wesson K Frame Model 19 Pinned Barrel 4" Blue Steel Red Ramp Sight Used 1921D

Smith & Wesson K Frame Model 19 Combat Magnum Pinned Barrel - 4 Inch Blue Steel

This authentic Smith & Wesson K Frame pinned barrel represents the pinnacle of mid-century revolver craftsmanship. Manufactured during the era when S&W barrels were pinned to the frame—a hallmark of quality construction—this 4-inch barrel features beautiful blue steel finish and a red ramp front sight for fast target acquisition.

Key Features:

• Frame Size: K Frame (Medium Frame)
• Model Compatibility: Model 19 Combat Magnum
• Caliber: .357 Magnum / .38 Special
• Barrel Length: 4 inches
• Construction: Pinned barrel design
• Finish: Blue Steel
• Sight: Red Ramp Front Sight
• Condition: Used - retains mechanical integrity and aesthetic appeal
• OEM Part Number: 1921D

Compatibility Notes:

This barrel is designed specifically for Smith & Wesson K Frame Model 19 revolvers chambered in .357 Magnum. The K Frame is S&W's medium-sized revolver frame, and the Model 19 Combat Magnum is one of the most respected duty revolvers ever produced. Barrels are caliber-specific and frame-specific components.

About This Part:

The pinned barrel design was a signature feature of Smith & Wesson revolvers manufactured before the mid-1980s. The barrel pin provided additional security and became a sought-after feature among collectors and enthusiasts. This used component maintains the quality standards that made the Model 19 a favorite among law enforcement and competitive shooters for decades.

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