{"product_id":"smith-wesson-model-66-k-frame-mainspring-used-66141","title":"Smith \u0026 Wesson Model 66 K-Frame Mainspring Used - 66141","description":"\u003ch2\u003eSmith \u0026amp; Wesson Model 66 K-Frame Mainspring, Used\u003c\/h2\u003e\u003cp\u003eReplacement mainspring for a Smith \u0026amp; Wesson Model 66 .357 Magnum K-frame revolver. This is a used part; expect signs of prior installation or handling. Listing number: 66141.\u003c\/p\u003e\u003ch3\u003eModel compatibility\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eFrame\u003c\/th\u003e\n\u003cth\u003eCaliber\u003c\/th\u003e\n\u003cth\u003eFitment note\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e\n\u003ctd\u003eSmith \u0026amp; Wesson Model 66\u003c\/td\u003e\n\u003ctd\u003eK-frame\u003c\/td\u003e\n\u003ctd\u003e.357 Magnum\u003c\/td\u003e\n\u003ctd\u003eDash-revision fitment has not been verified. Compare your original spring and confirm fit before ordering.\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eProfessional installation and fitment inspection are recommended. This listing is for the mainspring only.\u003c\/p\u003e","brand":"Smith \u0026 Wesson","offers":[{"title":"Default Title","offer_id":32040487288890,"sku":"66141","price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1423\/2020\/products\/DSC00717_05310483-f69e-4dce-8015-b272c73b65fe.jpg?v=1790821708","url":"https:\/\/usagunsandgear.com\/products\/smith-wesson-model-66-k-frame-mainspring-used-66141","provider":"USA Guns And Gear","version":"1.0","type":"link"}