The Carlson's Choke Tubes Benelli M1/M2/SBE 12 Gauge 8-Round Magazine Extension features durable steel construction and is compatible with 2.75" shells that fit Benelli M1, M2 and SBE firearms. Carlson's Choke Tubes Benelli M1/M2/SBE 12 Gauge 8-Round Magazine Extension - Shooting Supplies And Accessories at Academy Sports
