Carlson Remington 870 1100 11-87 20ga Magazine Extension

The Carlson 20ga Magazine Extension for Remington 870/1100/11-87 delivers enhanced firepower with an 8-shot capacity, engineered from blued solid steel for lasting durability and reliability. This extension replaces the factory magazine cap with a threaded tube, enabling you to add extra rounds to your magazine while maintaining a clean, rugged profile. It includes a spring base clamp with a swivel stud (and is compatible with quick detachable swivels not included) to support versatile mounting options, and features a high visibility follower, with the note that some applications may require the factory follower. Easy-to-follow instructions are included to streamline installation, making it a practical upgrade for shooters who demand speed and confidence under pressure. Whether you're preparing for home defense, competitive shooting, or law enforcement applications, the Carlson Remington magazine extension enhances loading efficiency and rounds capacity without sacrificing reliability, enabling you to respond quickly and effectively in demanding situations with your trusted shotgun.