{"product_id":"fab-defense-fx4210b-mag-extension-380-acp-4rd-for-glock-42-black-polymer","title":"FAB Defense FX4210B Mag Extension 380 ACP +4rd for Glock 42 Black Polymer","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eFAB Defense FX4210B\u003c\/span\u003e\u003c\/strong\u003e is a \u003cstrong\u003e+4 magazine extension\u003c\/strong\u003e purpose-built for the \u003cstrong\u003eGlock 42\u003c\/strong\u003e chambered in \u003cstrong\u003e380 ACP\u003c\/strong\u003e. This matte-black \u003cstrong\u003epolymer\u003c\/strong\u003e floor-plate replacement installs on the factory G42 magazine and adds \u003cstrong\u003e4 rounds\u003c\/strong\u003e, taking the standard 6-round capacity up to a full \u003cstrong\u003e10 rounds\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eBeyond the added capacity, the FX4210B is shaped to \u003cstrong\u003eenable a full grip\u003c\/strong\u003e on the pistol. \u003cstrong\u003eContoured finger indents\u003c\/strong\u003e along the extension body give the shooter a firm, positive hold during magazine changes and improve overall control for users with larger hands. The slim polymer profile integrates cleanly with the G42 frame.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eBuilt from durable \u003cstrong\u003eblack polymer\u003c\/strong\u003e, this drop-in upgrade requires no permanent modification to the magazine or pistol - simply swap the factory floor plate for the FX4210B extension body. Whether you carry the G42 for personal defense or use it at the range, the FAB Defense FX4210B delivers extra rounds and a more complete grip in a single, low-profile package.\u003c\/span\u003e\u003c\/p\u003e","brand":"FAB Defense","offers":[{"title":"Default Title","offer_id":54997334491458,"sku":"122686","price":19.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_8c88f3ea-d69e-426e-a4b3-c7e881a6420d.png?v=1784348969","url":"https:\/\/centerfiresystems.com\/products\/fab-defense-fx4210b-mag-extension-380-acp-4rd-for-glock-42-black-polymer","provider":"Centerfire Systems","version":"1.0","type":"link"}