Briley Benelli/Breda Semi-Auto Shotgun Magazine Extension 12 Gauge- MA, NJ / Canada Compliant

This extension allows you to increase the ammunition capacity of the shotgun. The extension is made of tough 6061 aluminum. This allows the tube to have a large wall thickness to improve rigidity without compromising overall weight. The tube screws down on the magazine and locks the fore end in place. The extension is supplied with a magazine tube spring. 

Fits:
Benelli M1, M2, Super Black Eagle I II & III, and Super 90
Breda

Overall Length 
+2 shots - 7.000" 
+4 shots - 11.375" 
+6 shots - 13.500"