{"product_id":"sw-j-frame-model-37-airweight-hammer-block-old-style-used-j3710a","title":"Smith \u0026 Wesson J Frame Model 37 Airweight Hammer Block Old Style .38 Special Used","description":"\u003cp\u003e\u003cstrong\u003eSmith \u0026amp; Wesson J Frame Model 37 Airweight Hammer Block Old Style .38 Special — Used (Part# J3710A)\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis listing is for one used Smith \u0026amp; Wesson J Frame Model 37 Airweight hammer block in the old style configuration. This is an OEM factory part in used condition, removed from a functioning firearm. The hammer block is a passive safety component that prevents the firing pin from contacting the primer unless the trigger is fully depressed.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e⚠️ Note:\u003c\/strong\u003e This is the \u003cstrong\u003eold style\u003c\/strong\u003e hammer block. Verify your Model 37 variant before ordering, as old and new style hammer blocks are not interchangeable.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e⚠️ Professional installation recommended.\u003c\/strong\u003e Disassembly and reassembly of the firearm is required to replace this part. We recommend having a qualified gunsmith perform this work.\u003c\/p\u003e\u003ch2\u003eCompatibility\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eFrame\u003c\/th\u003e\n\u003cth\u003eCaliber\u003c\/th\u003e\n\u003cth\u003eStyle\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e\n\u003ctd\u003eModel 37 Airweight\u003c\/td\u003e\n\u003ctd\u003eJ Frame\u003c\/td\u003e\n\u003ctd\u003e.38 Special\u003c\/td\u003e\n\u003ctd\u003eOld Style\u003c\/td\u003e\n\u003ctd\u003eConfirmed fit\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003eVerify fitment with your serial number before ordering. Contact us if unsure.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003ePart Details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Smith \u0026amp; Wesson\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e J3710A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Hammer Block\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStyle:\u003c\/strong\u003e Old Style\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrame Size:\u003c\/strong\u003e J Frame\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaliber:\u003c\/strong\u003e .38 Special\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Used (OEM)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eQuestions? Call or email us — we're happy to help confirm compatibility for your specific revolver.\u003c\/p\u003e","brand":"Smith \u0026 Wesson","offers":[{"title":"Default Title","offer_id":39543162175546,"sku":"J3710A","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1423\/2020\/products\/DSC00688_04b6c273-335b-48be-a347-cf57833151f9.jpg?v=1786066349","url":"https:\/\/usagunsandgear.com\/products\/sw-j-frame-model-37-airweight-hammer-block-old-style-used-j3710a","provider":"USA Guns And Gear","version":"1.0","type":"link"}