{"product_id":"smith-wesson-k-frame-model-12-airweight-38-special-hand-12129a","title":"Smith \u0026 Wesson K Frame Model 12 Airweight .38 Special Hand - Part# 12129A (Used)","description":"\u003ch2\u003eSmith \u0026amp; Wesson K Frame Model 12 Airweight .38 Special Hand (Cylinder Pawl)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 12129A\u003cbr\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e Used \/ Old Style\u003cbr\u003e\u003cstrong\u003eCaliber:\u003c\/strong\u003e .38 Special\u003c\/p\u003e\n\n\u003ch3\u003eWhat Is the Hand?\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003ehand\u003c\/strong\u003e (also called the pawl or cylinder hand) is a critical internal component of the revolver's action. It engages the cylinder ratchet and rotates the cylinder to the next chamber with each trigger pull or hammer cock. A worn or damaged hand can cause cylinder timing issues, misfires, or failure to rotate — making this a key part for any revolver restoration or repair.\u003c\/p\u003e\n\n\u003ch3\u003eCompatible Models\u003c\/h3\u003e\n\u003cp\u003eThis hand is designed for the \u003cstrong\u003eSmith \u0026amp; Wesson K Frame Model 12 Airweight\u003c\/strong\u003e chambered in \u003cstrong\u003e.38 Special\u003c\/strong\u003e. Due to the shared K Frame platform, this part may also be compatible with other K Frame models. \u003cstrong\u003eBuyer should verify fitment before installation.\u003c\/strong\u003e Potentially compatible models include:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eModel 10 (.38 Special)\u003c\/li\u003e\n  \u003cli\u003eModel 12 Airweight (.38 Special)\u003c\/li\u003e\n  \u003cli\u003eModel 13 (.357 Magnum \/ .38 Special)\u003c\/li\u003e\n  \u003cli\u003eModel 14 (.38 Special)\u003c\/li\u003e\n  \u003cli\u003eModel 15 (.38 Special)\u003c\/li\u003e\n  \u003cli\u003eModel 64 (.38 Special, stainless)\u003c\/li\u003e\n  \u003cli\u003eModel 65 (.357 Magnum, stainless)\u003c\/li\u003e\n  \u003cli\u003eModel 67 (.38 Special, stainless)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eNote: \"Old Style\" designation indicates this is a pre-engineering-change part. Verify compatibility with your specific serial number range before ordering.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003ePart Details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 12129A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrame Size:\u003c\/strong\u003e K Frame\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Hand \/ Cylinder Pawl\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Used, Old Style\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e S\u0026amp;W K Frame revolvers (.38 Special)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eAll used parts are inspected prior to listing. Photos show the actual part you will receive. If you have questions about compatibility, please contact us before purchasing.\u003c\/p\u003e","brand":"Smith \u0026 Wesson","offers":[{"title":"Default Title","offer_id":41508717133882,"sku":"12129A","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1423\/2020\/files\/DSC01934_f6d6a719-789a-4cd8-b635-b7f57595fc3c.jpg?v=1783365898","url":"https:\/\/usagunsandgear.com\/products\/smith-wesson-k-frame-model-12-airweight-38-special-hand-12129a","provider":"USA Guns And Gear","version":"1.0","type":"link"}