{"product_id":"smith-wesson-model-640-357-magnum-spurless-hammer-j343","title":"Smith \u0026 Wesson Model 640 .357 Magnum Spurless Hammer - J343","description":"\u003ch2\u003eSmith \u0026amp; Wesson Model 640 Spurless Hammer\u003c\/h2\u003e\u003cp\u003eUsed Smith \u0026amp; Wesson internal spurless hammer removed from a J Frame Model 640 Centennial revolver chambered in .357 Magnum. Its enclosed-hammer profile supports the Model 640's double-action-only, snag-resistant design.\u003c\/p\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Smith \u0026amp; Wesson\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 640 Centennial\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrame:\u003c\/strong\u003e J Frame\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaliber:\u003c\/strong\u003e .357 Magnum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIgnition:\u003c\/strong\u003e Centerfire\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAction:\u003c\/strong\u003e Double-action only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart type:\u003c\/strong\u003e Spurless hammer assembly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Used \/ surplus\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e J343\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded:\u003c\/strong\u003e Hammer shown\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eModel Compatibility\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eFrame \/ Caliber\u003c\/th\u003e\n\u003cth\u003eConfirmed Application\u003c\/th\u003e\n\u003cth\u003eFitment Checks\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e\n\u003ctd\u003eSmith \u0026amp; Wesson Model 640 Centennial\u003c\/td\u003e\n\u003ctd\u003eJ Frame \/ .357 Magnum\u003c\/td\u003e\n\u003ctd\u003eCenterfire DAO spurless-hammer configuration; donor dash is not identified\u003c\/td\u003e\n\u003ctd\u003eMatch hammer profile, firing-pin or hammer-nose system, sear surfaces, internal-lock configuration and production-era geometry\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eCompatibility warning:\u003c\/strong\u003e Hammers are ignition-system- and revision-specific. This centerfire hammer is not compatible with rimfire J Frame revolvers. Model number and frame size alone do not guarantee fit, and compatibility with every Model 640 dash revision or other Centennial models is not claimed.\u003c\/p\u003e\u003ch3\u003eInstallation\u003c\/h3\u003e\u003cp\u003eHammer replacement affects sear engagement, ignition and safe operation. Installation, fitting and a complete function check must be performed by a qualified gunsmith. Used parts may show normal finish wear and handling marks; the photographed item represents the part and condition offered.\u003c\/p\u003e","brand":"Smith \u0026 Wesson","offers":[{"title":"Default Title","offer_id":32277251530,"sku":"J343","price":46.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1423\/2020\/products\/24_12_a7627fb7-22b1-4f71-a2d4-ae68d26b4f64.jpg?v=1613169546","url":"https:\/\/usagunsandgear.com\/products\/smith-wesson-model-640-357-magnum-spurless-hammer-j343","provider":"USA Guns And Gear","version":"1.0","type":"link"}