{"product_id":"smith-wesson-k-frame-model-66-bolt-spring-plunger-old-style-357-magnum-used-66aa1","title":"Smith \u0026 Wesson K Frame Model 66 Bolt Spring \u0026 Plunger Old Style .357 Magnum Used - 66AA1","description":"\u003ch2\u003eSmith \u0026amp; Wesson K Frame Model 66 Bolt, Spring \u0026amp; Plunger — Used OEM Part\u003c\/h2\u003e\n\u003cp\u003eGenuine Smith \u0026amp; 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.\u003c\/p\u003e\n\u003cp\u003eThe bolt (cylinder stop) locks the cylinder in alignment with the barrel at the moment of firing, ensuring safe and accurate operation.\u003c\/p\u003e\n\u003ch3\u003ePart Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 66AA1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Used OEM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrame:\u003c\/strong\u003e K Frame\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Model:\u003c\/strong\u003e Model 66 (.357 Magnum)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStyle:\u003c\/strong\u003e Old Style\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Bolt, Spring \u0026amp; Plunger\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility Note\u003c\/h3\u003e\n\u003cp\u003eThis is the old style bolt assembly specific to the K Frame Model 66. Verify your model number and dash number before ordering — old and new style bolt assemblies are not interchangeable. To find your model number, swing out the cylinder and check the frame behind the yoke.\u003c\/p\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eReplacement requires disassembly of the action. Installation by a qualified gunsmith is recommended.\u003c\/p\u003e\n\u003cp\u003eQuestions? Call or email us — we carry new, used, and new old stock S\u0026amp;W parts for the full K Frame lineup.\u003c\/p\u003e","brand":"Smith \u0026 Wesson","offers":[{"title":"Default Title","offer_id":40545364574266,"sku":"66AA1","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1423\/2020\/files\/DSC02892.jpg?v=1720466829","url":"https:\/\/usagunsandgear.com\/products\/smith-wesson-k-frame-model-66-bolt-spring-plunger-old-style-357-magnum-used-66aa1","provider":"USA Guns And Gear","version":"1.0","type":"link"}