{"product_id":"smith-wesson-k-frame-model-66-1-main-spring-66141c","title":"Smith \u0026 Wesson K Frame Model 66-1 Combat Magnum Main Spring - Old Style Used - 66141C","description":"\u003ch3\u003eSmith \u0026amp; Wesson K Frame Model 66-1 Main Spring \u003c\/h3\u003e\n\u003cp\u003eThis is an \u003cstrong\u003eold style main spring\u003c\/strong\u003e for the Smith \u0026amp; Wesson K Frame Model 66-1 Combat Magnum revolver chambered in .357 Magnum. This is a genuine factory used part in good working condition.\u003c\/p\u003e\n\u003ch4\u003eSpecifications:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrame:\u003c\/strong\u003e K Frame\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 66-1 (dash 1)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaliber:\u003c\/strong\u003e .357 Magnum (centerfire)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Main Spring (Hammer Spring)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStyle:\u003c\/strong\u003e Old Style\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Used\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 66141C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility:\u003c\/h4\u003e\n\u003cp\u003eThis main spring is compatible with K Frame Model 66-1 revolvers. All K Frame models except rimfire models (17, 18, 48, 617, 648, K22) use centerfire hammers and main springs. The Model 66 is a centerfire .357 Magnum revolver.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: Always verify part compatibility with your specific firearm before installation. Professional gunsmith installation recommended.\u003c\/em\u003e\u003c\/p\u003e","brand":"Smith \u0026 Wesson","offers":[{"title":"Default Title","offer_id":41173134344250,"sku":"66141C","price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1423\/2020\/files\/DSC09979.jpg?v=1767637212","url":"https:\/\/usagunsandgear.com\/products\/smith-wesson-k-frame-model-66-1-main-spring-66141c","provider":"USA Guns And Gear","version":"1.0","type":"link"}