{"product_id":"sw-3rd-gen-45-acp-compact-magazine-catch-nut-used-oem-457d21","title":"Smith \u0026 Wesson 3rd Gen .45 ACP Compact Magazine Catch Nut | Used OEM Part 457D21","description":"\u003ch2\u003eSmith \u0026amp; Wesson 3rd Generation .45 ACP Compact Magazine Catch Nut — Used OEM Part #457D21\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eThis listing is for one (1) used Smith \u0026amp; Wesson OEM magazine catch nut, Part #457D21, removed from a factory 3rd Generation .45 ACP compact pistol.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe magazine catch nut is the threaded retaining component that secures the magazine catch button in the frame. It is essential for proper magazine release function and retention. This is a genuine Smith \u0026amp; Wesson factory part in used, good working condition — ideal for repair or replacement of a lost or damaged original.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\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 457D21\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Used (factory original, functional)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaliber:\u003c\/strong\u003e .45 ACP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGeneration:\u003c\/strong\u003e 3rd Generation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Magazine Catch Nut\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eModel Compatibility\u003c\/h3\u003e\n\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 457 \/ 457D\u003c\/td\u003e\n\u003ctd\u003e.45 ACP\u003c\/td\u003e\n\u003ctd\u003eAlloy Compact\u003c\/td\u003e\n\u003ctd\u003e✓ Yes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel 4516\u003c\/td\u003e\n\u003ctd\u003e.45 ACP\u003c\/td\u003e\n\u003ctd\u003eStainless Compact\u003c\/td\u003e\n\u003ctd\u003e✓ Yes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel 4526\u003c\/td\u003e\n\u003ctd\u003e.45 ACP\u003c\/td\u003e\n\u003ctd\u003eAlloy Compact\u003c\/td\u003e\n\u003ctd\u003e✓ Yes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel 4536\u003c\/td\u003e\n\u003ctd\u003e.45 ACP\u003c\/td\u003e\n\u003ctd\u003eAlloy Compact, DA Only\u003c\/td\u003e\n\u003ctd\u003e✓ Yes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel 4546\u003c\/td\u003e\n\u003ctd\u003e.45 ACP\u003c\/td\u003e\n\u003ctd\u003eAlloy Compact, DAO\u003c\/td\u003e\n\u003ctd\u003e✓ Yes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel 4506 (Full Size)\u003c\/td\u003e\n\u003ctd\u003e.45 ACP\u003c\/td\u003e\n\u003ctd\u003eStainless Full Size\u003c\/td\u003e\n\u003ctd\u003e✗ Verify — full-size frame\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003eNote: This part is specific to 3rd Generation .45 ACP compact frame pistols. Verify your exact model number before ordering. Installation by a qualified gunsmith is recommended.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003ePlease contact us with any questions before purchasing. We are happy to help confirm compatibility with your specific pistol.\u003c\/p\u003e","brand":"Smith \u0026 Wesson","offers":[{"title":"Default Title","offer_id":41475623125050,"sku":"457D21","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1423\/2020\/files\/DSC01637.jpg?v=1781807498","url":"https:\/\/usagunsandgear.com\/products\/sw-3rd-gen-45-acp-compact-magazine-catch-nut-used-oem-457d21","provider":"USA Guns And Gear","version":"1.0","type":"link"}