{"product_id":"warne-mag-ext-sigp320-3-blk","title":"Warne Magazine Extension for SIG P320 – +3 Capacity, Black","description":"\u003cp\u003eThis Warne magazine extension adds three rounds to factory SIG P320 magazines, increasing firepower without compromising reliability or concealability. Designed for shooters who need extra capacity for competition, range training, or duty use, this extension maintains a low profile while delivering measurable capacity gains.\u003c\/p\u003e\u003cp\u003eMachined from durable aluminum with a black anodized finish, the extension installs directly onto compatible P320 magazines without permanent modification. Installation requires disassembly of the magazine baseplate and replacement with the Warne extension—straightforward for anyone comfortable with basic magazine maintenance. The extension includes a replacement spring to ensure reliable feeding at the increased capacity.\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 SIG Sauer P320\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity Increase:\u003c\/strong\u003e +3 rounds\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 Black Anodized\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Drop-In (magazine disassembly required)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Extension body, replacement magazine spring\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Warne","offers":[{"title":"Default Title","offer_id":47940617306367,"sku":"WRM3206","price":34.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/0434\/3807\/files\/2888521.jpg?v=1766561098","url":"https:\/\/doublestackstore.com\/products\/warne-mag-ext-sigp320-3-blk","provider":"Double Stack Store","version":"1.0","type":"link"}