{"product_id":"sw-k-frame-model-66-hammer-375-spur-key-lock-mim-used-66107e","title":"Smith \u0026 Wesson K Frame Model 66 .357 Magnum Hammer .375\" Spur Key Lock (MIM) Used, Part# 66107E","description":"\u003ch2\u003eSmith \u0026amp; Wesson K Frame Model 66 Hammer — Part# 66107E\u003c\/h2\u003e\n\u003cp\u003eOEM Smith \u0026amp; Wesson replacement hammer for the Model 66 Combat Magnum revolver. This is a \u003cstrong\u003eused, original-style MIM (Metal Injection Molded) hammer\u003c\/strong\u003e with a .375\" spur, designed for \u003cstrong\u003eKey Lock\u003c\/strong\u003e (internal lock) equipped revolvers.\u003c\/p\u003e\n\n\u003ch3\u003ePart Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 66107E\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpur Width:\u003c\/strong\u003e .375\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e MIM (Metal Injection Molded)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStyle:\u003c\/strong\u003e Old Style \/ Original Configuration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Used — functional, shows normal wear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLock Type:\u003c\/strong\u003e Key Lock (Internal Lock) compatible\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatible Models\u003c\/h3\u003e\n\u003cp\u003eThis hammer is compatible with Smith \u0026amp; Wesson \u003cstrong\u003eK Frame\u003c\/strong\u003e centerfire revolvers equipped with the internal key lock, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eModel 66 (.357 Magnum) — primary fit\u003c\/li\u003e\n\u003cli\u003eModel 65 (.357 Magnum) — verify key lock configuration\u003c\/li\u003e\n\u003cli\u003eModel 13 (.357 Magnum) — verify key lock configuration\u003c\/li\u003e\n\u003cli\u003eOther K Frame centerfire models with key lock and matching hammer channel — verify before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eNote: Not compatible with rimfire K Frame models (17, 18, 48, 617, 648). Rimfire hammers use a different firing pin configuration and are not interchangeable with centerfire hammers.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eGunsmith installation recommended. Proper fitting and timing verification required after hammer replacement on any S\u0026amp;W revolver.\u003c\/p\u003e","brand":"Smith \u0026 Wesson","offers":[{"title":"Default Title","offer_id":41241876103226,"sku":"66107E","price":46.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1423\/2020\/files\/DSC00978.jpg?v=1776444219","url":"https:\/\/usagunsandgear.com\/products\/sw-k-frame-model-66-hammer-375-spur-key-lock-mim-used-66107e","provider":"USA Guns And Gear","version":"1.0","type":"link"}