Smith & Wesson K Frame Model 66 Bolt Spring & Plunger Old Style .357 Magnum Used - 66AA1 Armornite 38 S&W — a distinct

38 S&W — a distinct cartridge from

Part Number: 690405

Genuine factory new Smith & Wesson OEM cylinder for the J Frame Model 351C and 351PD revolvers chambered in

Condition: Factory new OEM part

Part Number: 10179D

Smith & Wesson K Frame Model 66 Bolt Spring & Plunger Old Style .357 Magnum Used - 66AA1 Armornite 38 S&W — a distinctSmith & Wesson K Frame Model 66 Bolt, Spring & Plunger Used OEM Part Genuine Smith & Wesson factory bolt, spring, and plunger assembly for the K Frame Model 66 revolver, chambered in . 357 Magnum. Old style construction. Removed from a used firearm and in good working condition. A direct OEM replacement for a worn, damaged, or missing bolt assembly. The bolt (cylinder stop) locks the cylinder in alignment with the barrel at the moment of firing,