{"product_id":"smith-wesson-model-13-k-frame-357-magnum-thumbpiece-blued-used-k188","title":"Smith \u0026 Wesson Model 13 K Frame .357 Magnum Thumbpiece Blued Used - K188","description":"\u003ch2\u003eSmith \u0026amp; Wesson Model 13 K Frame .357 Magnum Thumbpiece — Blued\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePart # K188 | Used\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFactory Smith \u0026amp; Wesson used blued thumbpiece (cylinder release latch) for the K Frame Model 13 revolver chambered in .357 Magnum. The thumbpiece is the lever pushed forward to swing the cylinder out for loading and unloading. The Model 13 is the fixed-sight K Frame .357 Magnum, also known as the M\u0026amp;P .357. Gunsmith installation recommended.\u003c\/p\u003e\u003ch3\u003eCompatibility:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrame:\u003c\/strong\u003e K Frame\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 13 (M\u0026amp;P .357)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaliber:\u003c\/strong\u003e .357 Magnum\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComponent:\u003c\/strong\u003e Thumbpiece (cylinder release latch)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Blued\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Used\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM:\u003c\/strong\u003e Factory Smith \u0026amp; Wesson part\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Disassembly and installation by a qualified gunsmith is recommended. Some parts may require fitting.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eHow to find your model number: Swing out the cylinder and check behind the yoke on the frame. Model numbers began in 1957–58. If no model number is present, contact us with your serial number for assistance.\u003c\/em\u003e\u003c\/p\u003e","brand":"Smith \u0026 Wesson","offers":[{"title":"Default Title","offer_id":5742984986662,"sku":"K188","price":16.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1423\/2020\/products\/DSCN8040.JPG?v=1571386235","url":"https:\/\/usagunsandgear.com\/products\/smith-wesson-model-13-k-frame-357-magnum-thumbpiece-blued-used-k188","provider":"USA Guns And Gear","version":"1.0","type":"link"}