Toni System Magazine Tube Extension +4 Rounds With Plug Reducer And Belt Ring Black 4. This high-quality extension kit allows you to increase your shotguns magazine capacity by an additional 4 rounds giving you more firepower when you need it most. Crafted from durable aluminum this magazine tube extension is both lightweight and rugged ensuring it can withstand the demands of rigorous shooting activities. The kit includes a plug reducer which allows you to comply with hunting regulations that limit magazine capacity as well as a belt ring for convenient carrying options. Compatible with a range of Beretta shotguns including the A391 Xtrema 2 A400 Xtreme Unico A400 Xtreme Plus and A400 LITE this magazine tube extension is a versatile and practical addition to your firearm. Easy to install and requiring no special tools its the perfect accessory for shooters looking to maximize their shotguns performance. Upgrade your Beretta shotgun with the Toni System Magazine Tube Extension +4 Rounds and be prepared for whatever the shooting range or hunting ground throws at you. Specifications for Toni System Magazine Tube Extension +4 Rounds With Plug Reducer & Belt Ring for Beretta: Manufacturer: Toni System Color: Black Magazine Capacity: 4 Round Package Contents: Toni System Magazine Tube Extension +4 Rounds With Plug Reducer & Belt Ring for Beretta Toni System K22-PS4H-BK: Magazine Tube Extension +4 Rounds With Plug Reducer And Belt Ring Black