Smith & Wesson K Frame Model 13-3 Used 4" Non-Pinned Barrel .357 Magnum Blue Steel 1316A

This is a genuine Smith & Wesson factory 4-inch non-pinned barrel in blue steel, removed from a Model 13-3 revolver. Chambered in .357 Magnum, this barrel is in used condition with normal wear consistent with its age and use.

Specifications

• Frame Size: K Frame
• Caliber: .357 Magnum (also fires .38 Special)
• Barrel Length: 4 inches
• Finish: Blue Steel
• Condition: Used - Normal wear
• Part Number: 1316A
• Barrel Type: Non-Pinned (post-1982 design)

Compatible Models

This barrel is compatible with Smith & Wesson K Frame .357 Magnum revolvers, including:

• Model 13 (all dash variants: 13-1, 13-2, 13-3, 13-4, 13-5)
• Model 65 (.357 Magnum K Frame)
• Model 66 (.357 Magnum K Frame stainless)
• Model 19 (.357 Magnum K Frame)
• Other K Frame .357 Magnum models with 4-inch barrel configuration

Note: K Frame barrels are frame-specific and will not fit J Frame, L Frame, or N Frame revolvers. This .357 Magnum barrel can also chamber .38 Special ammunition, as both calibers share the same frame size in K Frame revolvers.

About the Model 13

The Smith & Wesson Model 13 is a heavy-duty .357 Magnum revolver built on the K Frame platform. Originally designed for law enforcement, the Model 13 features a fixed sight configuration and robust construction. The Model 13-3 represents the third engineering change to the original Model 13 design.