Choate Tool Benelli M-1 +2 Extension Matte. These Magazine Extensions from the industry experts at Choate Tool add an extra two rounds to your shotgun's capacity proving that having extra ammunition can make all the difference when it's a close encounter. The Choate Tool Benelli 20 Gauge Magazine Extension w/ Matte Blued Finish is easy to install and includes the spring and clamp greatly boosting the performance of your shotgun. This magazine extension kit comes complete with a matte blued finish greatly increasing the reliability of your shotgun. If you're looking to enhance the performance of your shotgun purchase the Choate Tool Benelli M-1 Magazine Extention w/ Spring & Base Clamp today Specifications for Choate Tool Benelli M-1 Magazine Extension: Manufacturer: Choate Tool Gun Make: Benelli Country of Origin: USA Features of Choate Tool Benelli M-1 Magazine Extension Benelli 20 gauge M1 and Franchi 20 gauge magazine extension +2 Matte Package Contents: Choate Tool Benelli M-1 Magazine Extension Choate Tool CMT-21-04-22: Benelli M-1 +2 Extension Matte