Smith & Wesson K Frame Model 19 Internal Parts Lot .357 Magnum - Used OEM Trigger Hand 38 Spec Pinned ✗ Not

38 Spec Pinned ✗ Not compatible — pinned barrel Model 686-1 through 686-3 (standard) L

22 Magnum Stainless (rimfire) Main spring is interchangeable across all K Frame models regardless of caliber (centerfire and rimfire)

Genuine factory new Smith & Wesson trigger designed for the L Frame Model 386 Night Guard revolver

Part Number: 4504

Every used part is carefully inspected to ensure it meets our quality standards

Smith & Wesson K Frame Model 19 Internal Parts Lot .357 Magnum - Used OEM Trigger Hand 38 Spec Pinned ✗ NotSmith & Wesson K Frame Model 19 Internal Parts Collection Authentic OEM internal parts lot for the legendary Smith & Wesson K Frame Model 19 Combat Magnum revolver. This collection includes various internal components essential for gunsmith work, restoration projects, or parts replacement. Product Specifications Part Number: 19139B Frame Size: K Frame Model Compatibility: Model 19 Combat Magnum Caliber: . 357 Magnum Style: Old style configuration