Smith & Wesson S&W K Frame Model 19-4 Pinned Barrel 4" Old Style, .357 Magnum - Part# 1921B Part 1921B

Smith & Wesson Model 19-4 4" Pinned Barrel .357 Magnum - 1921A

$149.99
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Smith & Wesson S&W K Frame Model 19-4 Pinned Barrel 4" Old Style, .357 Magnum - Part# 1921B Part 1921B
  • Smith & Wesson S&W K Frame Model 19-4 Pinned Barrel 4" Old Style, .357 Magnum - Part# 1921B Part 1921B
  • Smith & Wesson S&W K Frame Model 19-4 Pinned Barrel 4" Old Style, .357 Magnum - Part# 1921B Part 1921B
  • Smith & Wesson S&W K Frame Model 19-4 Pinned Barrel 4" Old Style, .357 Magnum - Part# 1921B Part 1921B
  • Smith & Wesson S&W K Frame Model 19-4 Pinned Barrel 4" Old Style, .357 Magnum - Part# 1921B Part 1921B
  • Smith & Wesson S&W K Frame Model 19-4 Pinned Barrel 4" Old Style, .357 Magnum - Part# 1921B Part 1921B
  • Smith & Wesson S&W K Frame Model 19-4 Pinned Barrel 4" Old Style, .357 Magnum - Part# 1921B Part 1921B
  • Smith & Wesson S&W K Frame Model 19-4 Pinned Barrel 4" Old Style, .357 Magnum - Part# 1921B Part 1921B
  • Smith & Wesson S&W K Frame Model 19-4 Pinned Barrel 4" Old Style, .357 Magnum - Part# 1921B Part 1921B
  • Smith & Wesson S&W K Frame Model 19-4 Pinned Barrel 4" Old Style, .357 Magnum - Part# 1921B Part 1921B
  • Smith & Wesson S&W K Frame Model 19-4 Pinned Barrel 4" Old Style, .357 Magnum - Part# 1921B Part 1921B
  • Smith & Wesson S&W K Frame Model 19-4 Pinned Barrel 4" Old Style, .357 Magnum - Part# 1921B Part 1921B
  • Smith & Wesson S&W K Frame Model 19-4 Pinned Barrel 4" Old Style, .357 Magnum - Part# 1921B Part 1921B
  • Smith & Wesson S&W K Frame Model 19-4 Pinned Barrel 4" Old Style, .357 Magnum - Part# 1921B Part 1921B
  • Smith & Wesson S&W K Frame Model 19-4 Pinned Barrel 4" Old Style, .357 Magnum - Part# 1921B Part 1921B
Smith & Wesson Model 19-4 4" Pinned Barrel .357 Magnum - 1921A

Smith & Wesson Model 19-4 4" Pinned Barrel .357 Magnum - 1921A

$149.99

Smith & Wesson Model 19-4 4-inch Pinned Barrel

Used original Smith & Wesson K-Frame barrel for the Model 19-4 Combat Magnum revolver. This old-style pinned barrel has a blue-steel finish, a 4-inch length, and part number 1921A.

Product details

  • Brand: Smith & Wesson
  • Compatible model: Model 19-4
  • Frame: K Frame
  • Caliber: .357 Magnum / .38 Special
  • Length: 4 inches
  • Style: Old style, pinned
  • Finish: Blue steel
  • Condition: Used OEM part
  • Part number: 1921A

Fitment and installation

Verify the exact Model 19 dash, barrel pin location, thread specification, and forcing-cone fit against your original barrel before ordering. Replacing a revolver barrel requires proper headspacing, timing, and alignment by a qualified gunsmith. Complete a full function and safety check after installation.

This listing is for the used barrel only. No revolver, cylinder, ejector, or other firearm parts are included.

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