Smith & Wesson K Frame Model 66 Cylinder Stop & Spring Old Style Used .357 Magnum
$16.99
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Smith & Wesson K Frame Model 66 Cylinder Stop & Spring Old Style Used .357 Magnum
$16.99
Smith & Wesson K Frame Model 66 Cylinder Stop & Spring Old Style — Used
This listing is for a used OEM Smith & Wesson Cylinder Stop & Spring assembly for the K Frame Model 66 revolver, chambered in .357 Magnum.
Part Details
- Part Number: 6681A
- Condition: Used
- Caliber: .357 Magnum
- Frame: K Frame
- Style: Old Style
- Compatible Models: Model 66, 66-1, 66-2, 66-3
Compatibility Notes
- This is the old style cylinder stop — fits pre-MIM Model 66 variants (66-3 and earlier)
- Not interchangeable with new style (MIM) cylinder stops used in Model 66-4 and later
- The cylinder stop locks the cylinder in alignment with the barrel at the moment of firing
- Factory OEM replacement — manufactured to original S&W specifications and tolerances
Installation
Cylinder stop replacement requires side plate removal and action disassembly. Installation by a qualified gunsmith is recommended.
About Us
USA Guns And Gear sells Smith & Wesson pistol and revolver parts — new, used, new old stock, and refurbished. Contact us at sales@usagunsandgear.com or call 770-544-8075 for all your S&W parts needs.