{"product_id":"carlsons-04521-magazine-extension-12-gauge-remington-870-1100-11-87-versa-max-v3-12-rd-blued-steel","title":"Carlsons 04521 Magazine Extension 12 Gauge Remington 870, 1100, 11-87, Versa Max, V3 12-Rd Blued Steel","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eCarlsons 04521 Magazine Extension\u003c\/span\u003e\u003c\/strong\u003e is a \u003cstrong\u003eblued solid steel\u003c\/strong\u003e tube that adds firepower to your favorite Remington shotgun. Built for \u003cstrong\u003e12 Gauge\u003c\/strong\u003e models including the \u003cstrong\u003eRemington 870, 1100, 11-87, Versa Max, and V3\u003c\/strong\u003e, this drop-in extension brings total magazine capacity up to \u003cstrong\u003e12 rounds\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe threaded tube simply replaces the factory magazine cap and threads onto the existing magazine tube, adding round capacity without modifying the receiver or action. Carlsons machines these extensions from solid \u003cstrong\u003esteel\u003c\/strong\u003e and finishes them in a traditional \u003cstrong\u003eblued\u003c\/strong\u003e finish to match the look of your Remington shotgun. \u003cstrong\u003eProudly made in the USA\u003c\/strong\u003e and backed by Carlsons' lifetime warranty.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eEach 04521 magazine extension ships complete with everything needed for installation:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003eReplacement magazine spring\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003eBase clamp with sling swivel stud\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003eHigh-visibility follower\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eWhether you are chasing waterfowl, running a 3-Gun stage, or simply want more rounds on tap at the range, the Carlsons 04521 is a straightforward, no-gunsmith upgrade for your Remington 12 Gauge.\u003c\/span\u003e\u003c\/p\u003e","brand":"Carlsons","offers":[{"title":"Default Title","offer_id":55000199397698,"sku":"137914","price":53.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_05391f2e-4751-411c-8b0a-879ac350c1f2.png?v=1784403829","url":"https:\/\/centerfiresystems.com\/products\/carlsons-04521-magazine-extension-12-gauge-remington-870-1100-11-87-versa-max-v3-12-rd-blued-steel","provider":"Centerfire Systems","version":"1.0","type":"link"}