Smith & Wesson K Frame Model 19 .357 Magnum Barrel 4" Pinned Blue Steel - 1921C K873 Spring tension is good

Spring tension is good

3-Spring Pak: Includes 17

4566 (see full list below)

Enhanced Reliability: Extra power firing pin spring for improved ignition

Smith & Wesson K Frame Model 19 .357 Magnum Barrel 4" Pinned Blue Steel - 1921C K873 Spring tension is goodK Frame Model 19 Combat Magnum 4" Pinned Barrel Blue Steel Used Smith & Wesson 4 inch pinned barrel in blue steel finish, originally manufactured for the K Frame Model 19 . 357 Magnum revolver. This old style barrel features the traditional pinned construction that collectors and enthusiasts value for its classic design and robust lockup. Specifications Frame: K Frame Model: 19 Combat Magnum Caliber: . 357 Magnum Length: 4 inches Finish: Blue Steel