- Spring, follower and base clamp included
- Fits barrels 20" and longer
- Extends total capacity
Choate Magazine Extensions offer extra capacity with minimal modification to your shotgun. These quality steel tubes are perfect for competition or home defense. Newer Remington shotguns use an internal ratchet system to hold the magazine cap in place. If your shotgun has the internal ratchet system cap, you need to drill out the dimple on the guns magazine tube with a 3/16"drill bit in order to fit the extension to the tube.