The SDS Imports MAC-2 Tactical Magazine Tube Extension 12 Gauge Black is a purpose-built accessory designed to boost the capacity of MAC-2 series shotguns and compatible variants. This +6 round extension tube installs using the shotgun’s existing magazine cap and comes finished in durable anodized black for a clean, low-profile look that matches factory components.

Ideal for extended range sessions, training, or scenarios where higher round count is preferred, this MAC-2 extension increases total capacity to 11 rounds while maintaining reliable feeding thanks to the included replacement spring. Its straightforward design makes it a practical upgrade for owners who want more time shooting between reloads, backed by the proven performance of Military Armament Corporation and SDS Imports.

Key Features:

• Manufacturer: SDS Imports
• Model: Tactical Magazine Tube Extension MAC-2 +6
• Caliber: 12 Gauge
• Condition: New
• Capacity: Increases magazine capacity to 11 rounds
• Finish Color: Anodized Black
• Length: 15.5 inches (tube)
• What's In The Box: Magazine tube extension and spring
• Unique Features: Utilizes existing MAC-2 magazine cap, adds 6 additional rounds