{"product_id":"sw-mainspring-k-l-n-x-frame-all-models-050470000","title":"Smith \u0026 Wesson Mainspring K, L, N, X Frame All Models - 050470000","description":"\u003ch2\u003eSmith \u0026amp; Wesson Factory Mainspring (Hammer Spring) – Part #050470000\u003c\/h2\u003e\u003cp\u003eFactory original OEM mainspring (hammer spring) for Smith \u0026amp; Wesson double-action revolvers. Fits all K, L, N, and X Frame models. This is the spring that powers hammer operation — a worn or weakened mainspring leads to light primer strikes, misfires, and inconsistent trigger pull. Replacing it with a genuine S\u0026amp;W factory spring restores reliable ignition and smooth double-action performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 050470000\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Factory new OEM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Spring steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Powers hammer \/ ensures reliable primer strikes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e K, L, N, X Frame – all models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eModel Compatibility Chart\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eFrame\u003c\/th\u003e\n\u003cth\u003eCompatible Models\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eK Frame\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 48, 53, 64, 65, 66, 67, 617, 648, K22\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eL Frame\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e581, 586, 619, 620, 681, 686, 696\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eN Frame\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e27, 28, 29, 57, 58, 325, 327, 329, 610, 625, 627, 629, 657\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eX Frame\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e460, 500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003eThis is a universal multi-frame mainspring. If you are unsure of your frame size, check the model number on your revolver's frame or barrel.\u003c\/em\u003e\u003c\/p\u003e","brand":"Smith \u0026 Wesson","offers":[{"title":"Default Title","offer_id":21010548719674,"sku":"050470000","price":13.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1423\/2020\/products\/DSC08228.JPG?v=1571386879","url":"https:\/\/usagunsandgear.com\/products\/sw-mainspring-k-l-n-x-frame-all-models-050470000","provider":"USA Guns And Gear","version":"1.0","type":"link"}