Choate Shotgun Magazine Extension for Mossberg 935, 590, 5500 12 Gauge 3-Round Blued

Choate Magazine Extensions offer extra capacity with easy installation. These quality steel tubes are perfect for competition or home defense. The description refers to the additional rounds added to the capacity of your stock firearm. High visibility follower included. FeaturesIncludes High Visibility FollowerIncludes Barrel Clamp with Sling Swivel