{"product_id":"smith-wesson-model-625-performance-center-mountain-gun-cylinder-stop-spring-45-acp-62581","title":"Smith \u0026 Wesson Model 625 Performance Center Mountain Gun Cylinder Stop \u0026 Spring .45 ACP, Part# 62581","description":"\u003ch2\u003eSmith \u0026amp; Wesson Model 625 Performance Center Mountain Gun Cylinder Stop \u0026amp; Spring – Part# 62581\u003c\/h2\u003e\u003cp\u003eThis is a genuine factory Smith \u0026amp; Wesson cylinder stop and spring for the N Frame Model 625 Performance Center Mountain Gun chambered in .45 ACP. A used new-style part in serviceable condition — a cost-effective solution for restoring proper cylinder lockup on your Model 625 PC Mountain Gun.\u003c\/p\u003e\u003cp\u003eThe cylinder stop (also called the cylinder bolt) rises to lock the cylinder in precise alignment with the barrel at the moment of firing. A worn, chipped, or broken cylinder stop results in poor lockup, cylinder wobble, and degraded accuracy or reliability. Includes the cylinder stop spring.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e⚠️ Note:\u003c\/strong\u003e Please verify this part number against your factory parts diagram before ordering — contact us if you need assistance confirming the correct part number for your specific revolver.\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 Cylinder Stop \u0026amp; Spring\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\u003eIncludes:\u003c\/strong\u003e Cylinder stop + cylinder stop spring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Locks cylinder in barrel alignment at moment of firing\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\u003eCompatible\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel 625 PC Mountain Gun (new style)\u003c\/td\u003e\n\u003ctd\u003e.45 ACP\u003c\/td\u003e\n\u003ctd\u003eN Frame\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\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\u003e⚠️ Verify fitment\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\u003e⚠️ Verify fitment — same frame, different caliber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel 625 (pre-2001 \/ old style)\u003c\/td\u003e\n\u003ctd\u003e.45 ACP\u003c\/td\u003e\n\u003ctd\u003eN Frame\u003c\/td\u003e\n\u003ctd\u003e⚠️ Verify fitment — old style may differ\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❌ Different frame size\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003eNote: Cylinder stops 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. Always confirm your revolver's production date and exact model before ordering. Model numbers are stamped on the frame behind the yoke when the cylinder is swung out.\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eInstallation\u003c\/h3\u003e\u003cp\u003eCylinder stop replacement requires side plate removal and disassembly of the lock work. Cylinder timing must be verified after installation to ensure safe, reliable lockup. We recommend installation by a qualified gunsmith.\u003c\/p\u003e\u003cp\u003eQuestions about fitment or part number verification? Call or email us — we're happy to help.\u003c\/p\u003e","brand":"Smith \u0026 Wesson","offers":[{"title":"Default Title","offer_id":40797743972410,"sku":"62581","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1423\/2020\/files\/s-l960_1_0d3a6201-0962-4b6c-b313-98cc78ddbdeb.webp?v=1741101835","url":"https:\/\/usagunsandgear.com\/products\/smith-wesson-model-625-performance-center-mountain-gun-cylinder-stop-spring-45-acp-62581","provider":"USA Guns And Gear","version":"1.0","type":"link"}