Carlson's Magazine Tube Extension 3 Round Parkerized   #04501

Carlson's Magazine Extensions extend the capacity of the 12 gauge Benelli M1, M2 or Super Black Eagle I, II with no permanent modification. The extra capacity makes this a perfect addition to your competion or home defense shotgun. Extension kit includes the extended magazine tube, extended spring, bright plastic follower and clamp to attach the tube to the barrel.