BENELLI 4 Shot Magazine Extension Kit for M1/M2 Shotguns

Carlson's Shotgun Magazine Extension for Benelli M4 12 Gauge 7-Round

Carlson's Shotgun Magazine Extension for Benelli M1, M2, Super Black Eagle, Super Black Eagle II 12 Gauge 8-Round

Carlson's Shotgun Magazine Extension for Benelli SuperNova, Beretta Extrema I, II, CZ 712, 912 12 Gauge 7-Round

Carlson's Shotgun Magazine Extension for Remington 870, 1100, 11-87 12 Gauge 10-Round

Lancer Systems LSX Extended Shotgun Magazine Tube for Beretta 1301 Shotguns - 2-Round

MESA TACTICAL 6-Shell Side Saddle 12Ga fits Benelli M2 Black