Smith & Wesson K Frame Model 15-2 Pinned 4" Barrel Blue Steel Old Style Used .38 Special, Part 156A Extra Power which prevents the firing pin

which prevents the firing pin from moving forward

Black checkered rubber construction

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Smith & Wesson K Frame Model 15-2 Pinned 4" Barrel Blue Steel Old Style Used .38 Special, Part 156A Extra Power which prevents the firing pinSmith & Wesson K Frame Model 15 2 Pinned 4" Barrel Blue Steel, Old Style, Used OEM Part This is a used factory original pinned 4" barrel for the Smith & Wesson K Frame Model 15 2 Combat Masterpiece chambered in . 38 Special. Features the classic blued steel finish. This is a pinned barrel S&W discontinued barrel pinning in 1982, making pre 1982 pinned barrels a sought after feature among collectors and shooters who prefer the traditional construction.