Strengthen your shotgun's magazine tube configuration with the versatile ATI Shotgun Mag Clamp. Manufactured from extreme-temperature DuPont Zytel glass-reinforced polymer, this rugged clamp solidly bridges your magazine extension to the barrel, preventing wobble and damage during heavy recoil. Additionally, it serves as a reliable mounting point for a 1-inch diameter tactical light or laser. Featuring an ambidextrous, reversible sling swivel stud, this black polymer clamp is a simple yet vital upgrade for any tactical 12-gauge shotgun.