{"product_id":"sw-l-frame-model-686-thumb-piece-nut-357-magnum-6866","title":"Smith \u0026 Wesson L Frame Model 686 Thumb Piece \u0026 Nut - Part# 6866","description":"\u003ch2\u003eSmith \u0026amp; Wesson L Frame Model 686 Thumb Piece \u0026amp; Nut\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePart# 6866 | .357 Magnum | Stainless Steel | Old Style Used Part\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eKeep your Model 686 running smoothly with this factory-original thumb piece and nut. The thumb piece is the cylinder release lever you press to swing out the cylinder — a critical control surface that takes wear over time. This stainless steel old-style unit is a genuine S\u0026amp;W factory part, machined to original specifications for a precise fit and reliable function.\u003c\/p\u003e\u003ch3\u003ePart Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 6866\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Used (Old Style)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Smith \u0026amp; Wesson L Frame Model 686 (.357 Magnum)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM:\u003c\/strong\u003e Smith \u0026amp; Wesson factory part\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eThis part fits the S\u0026amp;W L Frame Model 686. To confirm your model number, swing out the cylinder and check behind the yoke on the frame. Model numbers were introduced in 1957–58 — if your revolver predates this, contact us with the serial number and we'll help identify the correct part.\u003c\/p\u003e\u003ch3\u003eInstallation\u003c\/h3\u003e\u003cp\u003eDisassembly and reassembly are required to replace this part. Installation by a qualified gunsmith is recommended. Factory replacement parts are manufactured to the same specifications, tolerances, and materials as the originals.\u003c\/p\u003e\u003cp\u003eQuestions? Call or email us — we're happy to help with all your S\u0026amp;W parts needs.\u003c\/p\u003e","brand":"Smith \u0026 Wesson","offers":[{"title":"Default Title","offer_id":40850841632826,"sku":null,"price":22.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1423\/2020\/files\/s-l960_49_ab4e36d3-35d9-4f28-a02d-eea0a425524c.webp?v=1744916645","url":"https:\/\/usagunsandgear.com\/products\/sw-l-frame-model-686-thumb-piece-nut-357-magnum-6866","provider":"USA Guns And Gear","version":"1.0","type":"link"}