{"product_id":"smith-wesson-k-frame-model-19-4-main-spring-357-magnum-19141f","title":"Smith \u0026 Wesson K Frame Model 19-4 Main Spring .357 Magnum 19141F","description":"\u003ch2\u003eSmith \u0026amp; Wesson K Frame Model 19-4 Main Spring — Old Style\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 19141F  |  \u003cstrong\u003eCondition:\u003c\/strong\u003e Pre-Owned \/ Used  |  \u003cstrong\u003eCaliber:\u003c\/strong\u003e .357 Magnum \/ .38 Special  |  \u003cstrong\u003eFrame:\u003c\/strong\u003e K Frame\u003c\/p\u003e\u003cp\u003eKeep your Model 19-4 Combat Magnum running reliably with this genuine Smith \u0026amp; Wesson factory main spring. This is the old-style design, a direct OEM replacement that maintains the original trigger feel and function your revolver was built with.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGenuine S\u0026amp;W factory part — same specs, materials, and tolerances as original\u003c\/li\u003e\n\u003cli\u003eCompatible with S\u0026amp;W K Frame Model 19-4 revolvers chambered in .357 Magnum \/ .38 Special\u003c\/li\u003e\n\u003cli\u003eOld-style design — verify compatibility with your specific serial range before ordering\u003c\/li\u003e\n\u003cli\u003ePre-owned component in serviceable condition\u003c\/li\u003e\n\u003cli\u003eProfessional installation recommended — gunsmith fitting may be required\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow to Identify Your S\u0026amp;W Model Number\u003c\/h3\u003e\u003cp\u003eSwing out the cylinder and check behind the yoke on the frame. Model numbers were introduced in 1957–58. If no model number is present, your revolver may pre-date that era — contact us with your serial number and we'll help you find the right part.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQuestions?\u003c\/strong\u003e Email or call USA Guns And Gear — we specialize in new, used, and new-old-stock Smith \u0026amp; Wesson double-action revolver parts.\u003c\/p\u003e","brand":"Smith \u0026 Wesson","offers":[{"title":"Default Title","offer_id":41435177844794,"sku":"19141F","price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1423\/2020\/files\/DSCF0058.jpg?v=1779991118","url":"https:\/\/usagunsandgear.com\/products\/smith-wesson-k-frame-model-19-4-main-spring-357-magnum-19141f","provider":"USA Guns And Gear","version":"1.0","type":"link"}