{"product_id":"sw-k-frame-model-66-2-hammer-block-used-66120e","title":"Smith \u0026 Wesson K Frame Model 66-2 Hammer Block Used – Part 66120E","description":"\u003ch2\u003eSmith \u0026amp; Wesson K Frame Model 66-2 Hammer Block – Used OEM Part\u003c\/h2\u003e\u003cp\u003eKeep your Model 66-2 running reliably with this genuine Smith \u0026amp; Wesson OEM hammer block. The hammer block is a critical internal safety component that prevents the hammer from striking the firing pin unless the trigger is fully depressed — essential for safe, consistent revolver function.\u003c\/p\u003e\u003ch3\u003ePart Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 66120E\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Used, Old Style\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrame:\u003c\/strong\u003e K Frame\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Model:\u003c\/strong\u003e Smith \u0026amp; Wesson Model 66-2 (.357 Magnum)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaliber:\u003c\/strong\u003e .357 Magnum \/ .38 Special\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eOEM Smith \u0026amp; Wesson Component\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible Models\u003c\/h3\u003e\u003cp\u003eThis old-style hammer block is specific to the \u003cstrong\u003eModel 66-2\u003c\/strong\u003e variant. It may also fit other K Frame .357 Magnum revolvers of the same era (Models 19, 65, 66) — verify part number before ordering.\u003c\/p\u003e\u003ch3\u003eCondition Note\u003c\/h3\u003e\u003cp\u003eThis is a used, inspected OEM part. Normal wear consistent with service use. Ideal for repair or restoration of a Model 66-2.\u003c\/p\u003e","brand":"Smith \u0026 Wesson","offers":[{"title":"Default Title","offer_id":41441723613242,"sku":"66120E","price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1423\/2020\/files\/DSC01330.jpg?v=1780505375","url":"https:\/\/usagunsandgear.com\/products\/sw-k-frame-model-66-2-hammer-block-used-66120e","provider":"USA Guns And Gear","version":"1.0","type":"link"}