{"product_id":"sw-k-frame-cylinder-bolt-spring-plunger-old-style-6645d","title":"Smith \u0026 Wesson K Frame Cylinder Bolt, Spring \u0026 Plunger - Old Style, Part# 6645D","description":"\u003ch2\u003eSmith \u0026amp; Wesson K Frame Cylinder Bolt, Spring \u0026amp; Plunger – Old Style\u003c\/h2\u003e\u003cp\u003eKeep your S\u0026amp;W K Frame revolver cycling reliably with this genuine OEM-grade cylinder bolt assembly. This used old-style set includes the bolt, spring, and plunger — the components responsible for locking the cylinder in place during firing.\u003c\/p\u003e\u003ch3\u003ePart Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 6645D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Used – Old Style\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrame Size:\u003c\/strong\u003e K Frame\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaliber:\u003c\/strong\u003e Centerfire (.357 Magnum \/ .38 Special)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible Models\u003c\/h3\u003e\u003cp\u003eThis old-style bolt, spring \u0026amp; plunger fits centerfire S\u0026amp;W K Frame revolvers including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eModel 10, 11, 12, 13, 14, 15, 16\u003c\/li\u003e\n\u003cli\u003eModel 19, 64, 65, 66, 66-1, 66-2, 66-3, 67\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eNote: Not compatible with rimfire K Frame models (17, 18, 48, 617, 648). Verify your model before ordering.\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eWhy This Part?\u003c\/h3\u003e\u003cp\u003eThe cylinder bolt is a critical lockup component. A worn or broken bolt causes cylinder play and timing issues. Replacing it with a correct OEM part restores proper lockup and safe function.\u003c\/p\u003e","brand":"Smith \u0026 Wesson","offers":[{"title":"Default Title","offer_id":41485123518522,"sku":"6645D","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1423\/2020\/files\/DSC01722_544f62d7-b53e-4b91-914f-14a19fb5ae92.jpg?v=1782153683","url":"https:\/\/usagunsandgear.com\/products\/sw-k-frame-cylinder-bolt-spring-plunger-old-style-6645d","provider":"USA Guns And Gear","version":"1.0","type":"link"}