{"product_id":"shield-pmag-gen-3-5-extension-mud","title":"Shield Arms PMAG Gen 3 +5 Extension – Mud","description":"\u003cp\u003eThe Shield Arms PMAG Gen 3 +5 Extension increases magazine capacity by five rounds while maintaining reliable feeding and ejection. Designed specifically for Magpul PMAG Gen 3 magazines, this extension replaces the factory floorplate to convert standard 30-round magazines into 35-round configurations. Ideal for competition shooters who want extended capacity without sacrificing the proven reliability of PMAG magazines.\u003c\/p\u003e\u003cp\u003eMachined from aluminum and finished in mud Cerakote, the extension adds minimal length to the magazine and installs with basic tools—no permanent modifications required. The extension includes an upgraded spring to ensure consistent feeding across the extended capacity range. Installation is straightforward but requires attention to proper spring seating and follower alignment.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Magazine extension\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Firearms:\u003c\/strong\u003e AR-15 platforms using Magpul PMAG Gen 3 magazines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity Increase:\u003c\/strong\u003e +5 rounds (30-round to 35-round)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Mud Cerakote\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Drop-in with basic tools\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Extension body, upgraded magazine spring\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shield Arms","offers":[{"title":"Default Title","offer_id":47940067688703,"sku":"SA-SA-ME-PMAG5-MUD","price":37.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/0434\/3807\/files\/2874186.jpg?v=1766552294","url":"https:\/\/doublestackstore.com\/products\/shield-pmag-gen-3-5-extension-mud","provider":"Double Stack Store","version":"1.0","type":"link"}