{"product_id":"smith-wesson-k-frame-model-19-4-pinned-barrel-357-mag","title":"S\u0026W K Frame Model 19-4 Pinned Barrel 4\" Old Style, .357 Magnum - Part# 1921A","description":"\u003ch2\u003eSmith \u0026amp; Wesson K Frame Model 19-4 Pinned Barrel — 4\" Old Style\u003c\/h2\u003e\u003cp\u003eA hard-to-find original Smith \u0026amp; Wesson pinned barrel for the iconic Model 19 Combat Magnum. This used OEM barrel is the correct old-style pinned configuration for pre-Model 19-4 and 19-4 revolvers — an essential component for restoration, repair, or period-correct builds.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 1921A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 4\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStyle:\u003c\/strong\u003e Old Style, Pinned\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Blue Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Used, original S\u0026amp;W part\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Frame:\u003c\/strong\u003e K Frame\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Model:\u003c\/strong\u003e Model 19-4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaliber:\u003c\/strong\u003e .357 Magnum \/ .38 Special\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe pinned barrel is a hallmark of classic S\u0026amp;W craftsmanship and is no longer produced in this configuration. Fitting a replacement barrel requires headspacing and timing by a qualified gunsmith — professional installation is strongly recommended.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Photos available upon request. Contact us with any questions about fit or compatibility before ordering.\u003c\/p\u003e","brand":"Smith \u0026 Wesson","offers":[{"title":"Default Title","offer_id":31012303601722,"sku":"1921A","price":149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1423\/2020\/files\/DSCF0001_87ade1b2-deca-4e27-a0b2-56264a5ae56d.jpg?v=1779983091","url":"https:\/\/usagunsandgear.com\/products\/smith-wesson-k-frame-model-19-4-pinned-barrel-357-mag","provider":"USA Guns And Gear","version":"1.0","type":"link"}