12-Shell Side Saddle Carrier for Mossberg 835 & 500 Series 12GAKeep extra ammunition ready at all times with the 12 Gauge Side Saddle Shell Carrier, designed for compatibility with Mossberg 835 and Mossberg 500 series pump shotguns. This durable receiver mounted carrier provides fast access to spare shells for hunting, tactical setups, home defense, and range shooting. Engineered for reliability, this shell holder securely mounts directly into the receiver's pin holes, ensuring a stable fit without requiring