{"product_id":"smith-wesson-l-frame-model-681-4-barrel-non-pinned-357-magnum-stainless-used-68123a","title":"Smith \u0026 Wesson L Frame Model 681 4\" Barrel Non-Pinned .357 Magnum Stainless Used - 68123A","description":"\u003ch2\u003eSmith \u0026amp; Wesson L Frame Model 681 4\" Barrel — Non-Pinned, .357 Magnum, Stainless Steel, Used\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePart #68123A | Used | L Frame | Model 681 | 4\" Barrel | Non-Pinned | .357 Magnum | Stainless Steel\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eGenuine used Smith \u0026amp; Wesson stainless steel 4\" barrel for the L Frame Model 681 Distinguished Service Magnum. This is a \u003cstrong\u003enon-pinned barrel\u003c\/strong\u003e — post-approximately 1982 production, retained by thread tension only without a cross-pin through the frame. Non-pinned and pinned barrels are \u003cstrong\u003enot interchangeable\u003c\/strong\u003e; verify your revolver's production date and barrel configuration before ordering. Installing an incorrectly specified barrel will require additional fitting and frame work by a gunsmith.\u003c\/p\u003e\u003cp\u003eThe Model 681 was S\u0026amp;W’s fixed-sight stainless L Frame .357 Magnum Distinguished Service Magnum, produced 1980–1992 and widely adopted by law enforcement. The 4\" barrel was the primary service configuration.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eUsed Condition:\u003c\/strong\u003e Genuine used OEM barrel. Expect normal handling marks, holster wear, and finish wear consistent with a used service barrel. Inspected for mechanical soundness — no cracks, bulges, or forcing cone damage observed. Cosmetic condition varies. Photographs strongly recommended before purchase if cosmetic condition is a concern — contact us.\u003c\/p\u003e\u003ch3\u003eCompatible Models\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel 681\u003c\/strong\u003e — L Frame .357 Magnum, 4\" non-pinned (post-~1982 production)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel 586 (verify fitment)\u003c\/strong\u003e — L Frame .357 Magnum blued, 4\" non-pinned; shares L Frame barrel spec; confirm timing with your gunsmith\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 68123A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Barrel (complete)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrame:\u003c\/strong\u003e L Frame\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 681 (Distinguished Service Magnum)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBarrel Length:\u003c\/strong\u003e 4\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Non-Pinned (post-~1982)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaliber:\u003c\/strong\u003e .357 Magnum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Used — inspected for mechanical soundness\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e⚠️ Installation\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eBarrel replacement on a Smith \u0026amp; Wesson revolver is a gunsmith-only operation.\u003c\/strong\u003e Proper installation requires a barrel vise, frame wrench, and the following steps by a qualified pistolsmith: barrel thread engagement and torque, timing\/barrel alignment verification, cylinder gap measurement (.004\"–.006\" typical), and forcing cone inspection. Do not attempt to install without proper tooling and training.\u003c\/p\u003e","brand":"Smith \u0026 Wesson","offers":[{"title":"Default Title","offer_id":22283368169530,"sku":"68123A","price":89.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1423\/2020\/products\/DSC00140.JPG?v=1571386961","url":"https:\/\/usagunsandgear.com\/products\/smith-wesson-l-frame-model-681-4-barrel-non-pinned-357-magnum-stainless-used-68123a","provider":"USA Guns And Gear","version":"1.0","type":"link"}