K317A Smith & Wesson K Frame Model 66 Internal Parts Used 357Mag nitride This spring kit fits the

This spring kit fits the following Smith & Wesson revolver frames:

This listing is for the gas ring only

Part Number: BB7399 / P206/WWII

Rebound spring must be properly seated for correct function

This internal part is interchangeable across all K Frame models (rimfire and centerfire)

K317A Smith & Wesson K Frame Model 66 Internal Parts Used 357Mag nitride This spring kit fits theK317A Smith & Wesson K Frame Model 66 Internal Parts Used . 357 Magnum This listing is in full compliance with all rules and regulations related to all firearms and parts. NO FRAME OR RECEIVER, No kits to build a firearm, No Parts or Accessories for Assault weapons. We do not sell any magazine that holds more than 10 rounds. We only ship to addresses is the United States!