Briley Magazine Extension Tube Fits Super X-3

Precision-engineered aluminum extension tubes enhance the magazine capacity of your 12 Gauge Winchester shotgun. Each tube features an extra-thick wall to provide increased rigidity and strength. These tubes are ideal for shooting competitions, law enforcement applications and home defense scenarios. They screw onto the factory magazine threads, allowing for quick installation within minutes. Knurled gripping surfaces facilitate easy installation and removal for cleaning purposes. The precision-machined aluminum extension enhances the capacity of the 12 Gauge Winchester super X-3 shotgun by adding three additional rounds Designed with extra-thick walls to enhance durability, this product is ideal for competitive shooting, law enforcement applications, and home defense