{"product_id":"tacstar-mag-extension-rem-870-5","title":"TacStar Magazine Extension Remington 870 +5 Rounds","description":"\u003cp\u003eThe TacStar Magazine Extension for Remington 870 shotguns adds five rounds to your tubular magazine capacity, extending your capability for home defense, competition, or tactical applications. This extension replaces your factory magazine cap and spring with a longer tube and higher-capacity spring system, allowing you to keep more shells on board without reloading.\u003c\/p\u003e\u003cp\u003eManufactured from durable aluminum with a matte black finish that matches most Remington 870 configurations. Installation is straightforward for anyone comfortable with basic shotgun disassembly—requires removal of the barrel and factory magazine spring\/cap, then installation of the extended tube, new spring, and retention system. No permanent modifications to the firearm are required. The extension maintains reliable feeding when properly installed and used with appropriate ammunition.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Magazine Tube Extension\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Firearms:\u003c\/strong\u003e Remington 870 12-gauge shotguns\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity Increase:\u003c\/strong\u003e +5 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 Matte black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Drop-in (basic disassembly required)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Extension tube, magazine spring, retention components\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TacStar","offers":[{"title":"Default Title","offer_id":48301620396287,"sku":"TAC1082234","price":56.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/0434\/3807\/files\/5760690.jpg?v=1773890727","url":"https:\/\/doublestackstore.com\/products\/tacstar-mag-extension-rem-870-5","provider":"Double Stack Store","version":"1.0","type":"link"}