Winchester SX2, SX3, Browning Gold and Browning Silver 7 Shot (+2) magazine extension kit. These extensions are great for law enforcement officers, competition shooters and home protection.
These kits are constructed of solid blued steel and come with spring, barrel clamp & follower.
7 Shot Model fits 18″ barrel or longer.
8 Shot Model fits 20″ barrel or longer.
9 Shot Model fits 24″ barrel or longer.
10 Shot Model fits 26″ barrel or longer.