{"product_id":"agency-magwell-for-g19-g4-nbs-blk","title":"Agency Arms Magwell for Glock 19 Gen 4 – NBS Black","description":"\u003cp\u003eThe Agency Arms Magwell for Glock 19 Gen 4 accelerates reload times by creating a larger funnel at the magazine well opening. Designed for competitive shooters and defensive carry users who prioritize speed under stress, this magwell guides magazines home even during imperfect insertions.\u003c\/p\u003e\u003cp\u003eCNC-machined from billet aluminum with a Non-Brass Staining (NBS) black anodized finish that resists corrosion and wear. The angled relief cuts maintain a low-profile footprint while maximizing the reload surface. Installation is drop-in using the factory magazine catch—no permanent modifications to the frame required. The magwell adds approximately 0.25 inches to the grip length.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Magwell \/ Magazine Well Funnel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Firearms:\u003c\/strong\u003e Glock 19 Gen 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Billet Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e NBS Black Anodized\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Drop-In (uses factory magazine catch)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Magwell, installation hardware\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Agency Arms","offers":[{"title":"Default Title","offer_id":47943585300735,"sku":"AGEMW-G19G4-NBS-B","price":120.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/0434\/3807\/files\/1240520.jpg?v=1766587041","url":"https:\/\/doublestackstore.com\/products\/agency-magwell-for-g19-g4-nbs-blk","provider":"Double Stack Store","version":"1.0","type":"link"}