{"product_id":"smith-wesson-k-frame-model-13-thumb-piece-nut-357-magnum-13v22","title":"Smith \u0026 Wesson K Frame Model 13 Thumb Piece \u0026 Nut Nickel Plated .357 Magnum Old Style Used OEM Part 13V22","description":"\u003cp\u003eThis is a \u003cstrong\u003eused OEM thumb piece and nut assembly\u003c\/strong\u003e for the Smith \u0026amp; Wesson K Frame Model 13 revolver chambered in \u003cstrong\u003e.357 Magnum\u003c\/strong\u003e. This is a genuine factory part in \u003cstrong\u003enickel plated finish\u003c\/strong\u003e featuring the \u003cstrong\u003eold style design\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGenuine Smith \u0026amp; Wesson factory part\u003c\/li\u003e\n\u003cli\u003eNickel plated finish\u003c\/li\u003e\n\u003cli\u003eOld style thumb piece design\u003c\/li\u003e\n\u003cli\u003eComplete assembly includes thumb piece and nut\u003c\/li\u003e\n\u003cli\u003eCompatible with K Frame Model 13 .357 Magnum revolvers\u003c\/li\u003e\n\u003cli\u003eUsed condition - fully functional OEM components\u003c\/li\u003e\n\u003cli\u003ePart Number: 13V22\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e\u003cbr\u003eThis thumb piece and nut assembly is designed specifically for the Smith \u0026amp; Wesson K Frame Model 13, a medium-frame 6-shot revolver chambered in .357 Magnum (also fires .38 Special). The Model 13 is the fixed-sight version of the Model 19 Combat Magnum and has been widely used by law enforcement. The thumb piece is the lever on the left side of the frame that releases the cylinder latch, allowing the cylinder to swing out for loading and unloading. This is the old style design used in earlier production Model 13 revolvers.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAbout the K Frame Model 13:\u003c\/strong\u003e\u003cbr\u003eThe K Frame is Smith \u0026amp; Wesson's medium-sized revolver frame, known for its versatility and balance. The Model 13 was introduced in 1974 as a heavy-barrel .357 Magnum service revolver with fixed sights, designed for law enforcement duty use. It offers the power of .357 Magnum in a manageable medium-frame package.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e\u003cbr\u003eThis is a used factory assembly removed from a Smith \u0026amp; Wesson K Frame Model 13 revolver. Both the thumb piece and nut have been inspected and are in good working condition with normal wear consistent with use. The nickel plating shows typical handling marks and may have some wear. Used parts offer an economical solution for repairs and restorations while maintaining OEM quality and fit.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation:\u003c\/strong\u003e\u003cbr\u003eProfessional gunsmith installation is recommended for proper fitting and function. The thumb piece and nut require proper installation to ensure reliable cylinder release operation. Knowledge of Smith \u0026amp; Wesson revolver mechanisms is helpful for installation.\u003c\/p\u003e","brand":"Smith \u0026 Wesson","offers":[{"title":"Default Title","offer_id":40934588121146,"sku":"13V22","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1423\/2020\/files\/s-l960_11_83ee523c-0ddf-4274-bf4d-19f346d08ff2.webp?v=1752085284","url":"https:\/\/usagunsandgear.com\/products\/smith-wesson-k-frame-model-13-thumb-piece-nut-357-magnum-13v22","provider":"USA Guns And Gear","version":"1.0","type":"link"}