{"product_id":"smith-wesson-j-frame-firing-pin-assembly-model-340pd-357-magnum-340181","title":"Smith \u0026 Wesson J Frame Model 340PD Firing Pin Assembly with Spring \u0026 Retaining Pin - Model 340PD .357 Magnum 340181","description":"\u003cp\u003eComplete firing pin assembly for the Smith \u0026amp; Wesson Model 340PD AirLite Sc revolver. This essential fire control component includes the firing pin, firing pin spring, and retaining pin—everything needed for reliable ignition in your .357 Magnum J Frame.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFiring Pin (new style)\u003c\/li\u003e\n\u003cli\u003eFiring Pin Spring\u003c\/li\u003e\n\u003cli\u003eFiring Pin Retaining Pin\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFrame Size: J Frame\u003c\/li\u003e\n\u003cli\u003eCaliber: .357 Magnum (also fits .38 Special)\u003c\/li\u003e\n\u003cli\u003eCondition: Used, fully functional\u003c\/li\u003e\n\u003cli\u003ePart Number: 340181\u003c\/li\u003e\n\u003cli\u003eStyle: New style firing pin design\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompatible Models:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis firing pin assembly is designed for the Model 340PD and may be compatible with other J Frame .357 Magnum revolvers including Models 340, 340SC, 360, 360PD, and similar AirLite Sc variants. As with all centerfire J Frame parts, this assembly fits .357 Magnum and .38 Special revolvers but is not compatible with rimfire (.22 LR) J Frame models.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eInstallation Note:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eProfessional installation recommended. Ensure proper headspace and function testing after installation.\u003c\/p\u003e","brand":"Smith \u0026 Wesson","offers":[{"title":"Default Title","offer_id":41272168972346,"sku":"340181","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1423\/2020\/files\/DSC00637_c308cff6-8c50-4cdc-8aaf-489adaf62ee8.jpg?v=1772466811","url":"https:\/\/usagunsandgear.com\/products\/smith-wesson-j-frame-firing-pin-assembly-model-340pd-357-magnum-340181","provider":"USA Guns And Gear","version":"1.0","type":"link"}