Smith & Wesson K Frame Model 15-3 Barrel 4" Pinned .38 Special K151525C White Outline 357 Mag ❌ No —

357 Mag ❌ No — steel frame sideplate differs Model 442 / 642 J Frame (Aluminum)

Configuration: Non-pinned

The stirrup is a critical component in the trigger mechanism that directly affects trigger pull quality and reliability

The manual safety is typically located on the frame and provides an additional layer of safety by preventing the pistol from firing when engaged

Smith & Wesson K Frame Model 15-3 Barrel 4" Pinned .38 Special K151525C White Outline 357 Mag ❌ No —OEM Smith & Wesson 4" Pinned Barrel for Model 15 3 Factory pinned 4 inch barrel for K Frame Model 15 3 Combat Masterpiece . 38 Special revolvers. Old style pinned design ensures secure barrel attachment and reliable accuracy. Specifications: Fits: K Frame Model 15 3 . 38 Special Length: 4 inches Style: Pinned barrel (old style) Condition: Used, fully functional Part Number: K151525C Genuine Smith & Wesson factory replacement part. Professional