{"product_id":"smith-wesson-model-625-performance-center-mountain-gun-hammer-block-45-acp-62581","title":"Smith \u0026 Wesson Model 625 Performance Center Mountain Gun Hammer Block .45 ACP, Part# 62581","description":"\u003ch2\u003eSmith \u0026amp; Wesson Model 625 Performance Center Mountain Gun Hammer Block – Part# 62581\u003c\/h2\u003e\u003cp\u003eThis is a genuine factory Smith \u0026amp; Wesson hammer block for the N Frame Model 625 Performance Center Mountain Gun chambered in .45 ACP. A used new-style part in serviceable condition. The hammer block is a critical passive safety component — it prevents the hammer from contacting the firing pin unless the trigger is fully depressed, protecting against accidental discharge from drops or impacts.\u003c\/p\u003e\u003cp\u003eIf your revolver has a worn, cracked, or missing hammer block, replace it immediately before returning the firearm to service.\u003c\/p\u003e\u003ch3\u003ePart Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 62581\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Name:\u003c\/strong\u003e Hammer Block\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Used, factory original (new style)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrame:\u003c\/strong\u003e N Frame\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaliber:\u003c\/strong\u003e .45 ACP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e New style (post-2001 production)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Passive drop safety — blocks hammer-to-firing-pin contact unless trigger is fully pulled\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\u003eCaliber\u003c\/th\u003e\n\u003cth\u003eFrame\u003c\/th\u003e\n\u003cth\u003eStyle\u003c\/th\u003e\n\u003cth\u003eCompatible\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel 625 PC Mountain Gun (post-2001)\u003c\/td\u003e\n\u003ctd\u003e.45 ACP\u003c\/td\u003e\n\u003ctd\u003eN Frame\u003c\/td\u003e\n\u003ctd\u003eNew style\u003c\/td\u003e\n\u003ctd\u003e✅ Yes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel 625 JM (Jerry Miculek)\u003c\/td\u003e\n\u003ctd\u003e.45 ACP\u003c\/td\u003e\n\u003ctd\u003eN Frame\u003c\/td\u003e\n\u003ctd\u003eNew style\u003c\/td\u003e\n\u003ctd\u003e⚠️ Verify fitment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel 625 (standard, post-2001)\u003c\/td\u003e\n\u003ctd\u003e.45 ACP\u003c\/td\u003e\n\u003ctd\u003eN Frame\u003c\/td\u003e\n\u003ctd\u003eNew style\u003c\/td\u003e\n\u003ctd\u003e⚠️ Verify fitment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel 625 (pre-2001)\u003c\/td\u003e\n\u003ctd\u003e.45 ACP\u003c\/td\u003e\n\u003ctd\u003eN Frame\u003c\/td\u003e\n\u003ctd\u003eOld style\u003c\/td\u003e\n\u003ctd\u003e⚠️ Verify fitment — may require old-style part\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel 629 \/ 627 (post-2001)\u003c\/td\u003e\n\u003ctd\u003e.44 Mag \/ .357 Mag\u003c\/td\u003e\n\u003ctd\u003eN Frame\u003c\/td\u003e\n\u003ctd\u003eNew style\u003c\/td\u003e\n\u003ctd\u003e⚠️ Verify fitment — same frame, different caliber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJ \/ K \/ L Frame\u003c\/td\u003e\n\u003ctd\u003eVarious\u003c\/td\u003e\n\u003ctd\u003eSmaller frames\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e❌ Different frame size\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003eNote: Hammer blocks are frame-specific and not interchangeable between J, K, L, or N Frame revolvers. This is a new-style part for post-2001 production revolvers — verify your revolver's production date before ordering. Model numbers are stamped on the frame behind the yoke when the cylinder is swung out. Contact us with your serial number if you need help confirming production date or fitment.\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eInstallation\u003c\/h3\u003e\u003cp\u003eHammer block replacement requires full disassembly of the lock work. As a critical safety component, we strongly recommend installation by a qualified gunsmith. Do not return the firearm to service without verifying correct function after installation.\u003c\/p\u003e\u003cp\u003eQuestions about fitment? Call or email us — we're happy to help.\u003c\/p\u003e","brand":"Smith \u0026 Wesson","offers":[{"title":"Default Title","offer_id":40797752328250,"sku":"62581","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1423\/2020\/files\/s-l960_35_2bc7d68a-8b4b-46e5-9533-60ea522997f8.webp?v=1741102479","url":"https:\/\/usagunsandgear.com\/products\/smith-wesson-model-625-performance-center-mountain-gun-hammer-block-45-acp-62581","provider":"USA Guns And Gear","version":"1.0","type":"link"}