{"product_id":"smith-wesson-l-frame-model-586-mainspring-586141","title":"Smith \u0026 Wesson L Frame Model 586 Mainspring - Used OEM 586141","description":"\u003cp\u003eThis listing is for the mainspring only.\u003c\/p\u003e\u003cp\u003eGenuine Smith \u0026amp; Wesson OEM mainspring for the L Frame Model 586 revolver chambered in .357 Magnum. The mainspring (hammer spring) provides the power for hammer operation, ensuring reliable primer ignition with every trigger pull. Used, original factory part in good working condition — maintains proper tension and spring characteristics.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePart Details:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: 586141\u003c\/li\u003e\n\u003cli\u003eFrame: L Frame\u003c\/li\u003e\n\u003cli\u003eType: Mainspring (Hammer Spring)\u003c\/li\u003e\n\u003cli\u003eCaliber: .357 Magnum\u003c\/li\u003e\n\u003cli\u003eCondition: Used OEM\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eModel Compatibility:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eSmith \u0026amp; Wesson L Frame Model 586 (.357 Magnum)\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eImportant: Mainsprings can weaken over time, causing light primer strikes and misfires. Verify your model number before ordering. Professional installation by a qualified gunsmith is recommended.\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003eWe specialize in new, used, and new old stock Smith \u0026amp; Wesson double action revolver parts. Questions about compatibility? Shoot us an email or give us a call — we're happy to help.\u003c\/p\u003e","brand":"Smith \u0026 Wesson","offers":[{"title":"Default Title","offer_id":41254568788026,"sku":"586141","price":5.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1423\/2020\/files\/DSCF0001_426ad5c4-5e6d-4b74-8772-33ac08e84738.jpg?v=1771513165","url":"https:\/\/usagunsandgear.com\/products\/smith-wesson-l-frame-model-586-mainspring-586141","provider":"USA Guns And Gear","version":"1.0","type":"link"}