A small black metal cylinder stop and spring part displayed below a white sign that reads 'Smith & Wesson Revolver J Frame Model 51 (.22 MRF .

Smith & Wesson J Frame Model 51 Revolver Cylinder Stop Spring .22 WMR Old Style Used OEM - 5181A

$22.99
Skip to product information
A small black metal cylinder stop and spring part displayed below a white sign that reads 'Smith & Wesson Revolver J Frame Model 51 (.22 MRF .
  • A small black metal cylinder stop and spring part displayed below a white sign that reads 'Smith & Wesson Revolver J Frame Model 51 (.22 MRF .
  • A small dark metal mechanical component with a coiled spring, photographed on a plain off-white surface.
  • A small dark metal mechanical component with a spring, shown on a plain off-white background.
  • A small dark metal cylindrical component with a threaded hole, placed on a light gray surface.
  • A close-up of a small dark metal component with a coiled spring next to it, photographed on a plain off-white surface.
  • A small black metal cylinder stop and spring part displayed below a white sign that reads 'Smith & Wesson Revolver J Frame Model 51 (.22 MRF .
  • A small dark metal mechanical component with a coiled spring, photographed on a plain off-white surface.
  • A small dark metal mechanical component with a spring, shown on a plain off-white background.
  • A small dark metal cylindrical component with a threaded hole, placed on a light gray surface.
  • A close-up of a small dark metal component with a coiled spring next to it, photographed on a plain off-white surface.
Smith & Wesson J Frame Model 51 Revolver Cylinder Stop Spring .22 WMR Old Style Used OEM - 5181A

Smith & Wesson J Frame Model 51 Revolver Cylinder Stop Spring .22 WMR Old Style Used OEM - 5181A

$22.99

This listing is for one (1) used Smith & Wesson J Frame Model 51 revolver cylinder stop and spring assembly, .22 WMR, old style.

Part Details

  • Part Number: 5181A
  • Condition: Used (OEM) — surplus
  • Caliber: .22 WMR (.22 Magnum) — Rimfire
  • Style: Old Style
  • Frame: J Frame
  • Includes: Cylinder stop and spring
  • Part Type: Cylinder Stop
  • Function: Indexes and locks the cylinder in the fired position during trigger operation; a worn or damaged cylinder stop can cause cylinder timing issues or failure to lock up properly
  • Fits: See compatibility chart below

Model Compatibility

Model Caliber Frame Style Notes
Model 51 .22 WMR (.22 Magnum) J Frame Old Style Pre-Model / Kit Gun; verify dash number before ordering

Verify your model and dash number before ordering. Contact us if you are unsure of compatibility.

Installation Note

Cylinder stop replacement requires action disassembly by a qualified gunsmith. Proper cylinder lockup, timing, and reliable function must be verified after installation. Factory replacement parts are manufactured to original S&W specifications and tolerances.

We stock OEM Smith & Wesson revolver and pistol parts — new, new old stock, and used. Questions? Email or call us for all your S&W needs.

You may also like