Smith & Wesson K Frame Hammer .375" Wide Spur Case Colored Used – Part 15107B

Smith & Wesson K Frame Hammer – .375" Wide Spur, Case Colored (Used)

OEM Smith & Wesson replacement hammer for K Frame revolvers. This is an old-style, case-colored hammer featuring a .375" wide spur — the classic profile that defined generations of S&W service revolvers. A solid used part in good condition, ideal for restoration or repair.

Part Details

• Part Number: 15107B
• Spur Width: .375"
• Finish: Case Colored
• Style: Old Style
• Condition: Used

Compatible Models

This hammer fits Smith & Wesson centerfire K Frame revolvers, including:

• Model 10 (.38 Special)
• Model 12 (.38 Special)
• Model 13 (.357 Magnum)
• Model 14 (.38 Special)
• Model 15 / 15-1 / 15-2 / 15-3 (.38 Special)
• Model 19 (.357 Magnum)
• Model 64 (.38 Special, stainless)
• Model 65 (.357 Magnum, stainless)
• Model 66 (.357 Magnum, stainless)
• Model 67 (.38 Special, stainless)

Note: Not compatible with rimfire K Frame models (17, 18, 48, 617, 648). Verify fit before installation.

Why Choose OEM?

Original Smith & Wesson parts ensure proper fit, timing, and function — no fitting required in most cases. Keep your revolver running the way it was built to.