The GG&G MOSS 590 6-SHT SIDE SADDLE BLK by GG&G is a durable side saddle shell holder designed for Mossberg 500 and 590 12 gauge shotguns, offering a reliable solution to keep additional shells within easy reach. Crafted in a tough black finish, this side saddle integrates seamlessly with long gun platforms while providing practical advantages for rapid reloading. Its design accommodates bottom loading of the magazine tube and top loading of the chamber, promoting smooth, efficient shell exchange during field or range sessions. The distinctive side saddle construction enhances retention and accessibility, helping shooters manage shells with confidence without compromising balance or grip. With the black side saddle, you gain a streamlined mounting option that complements tactical and hunting configurations alike, ensuring you stay prepared in dynamic shooting scenarios. Built to endure rigorous use, the GG&G shell holder aligns with Mossberg 500 and 590 platforms, delivering consistent performance when time and reliability matter most. Manufacturer Part # GGG-1515. Color: Black. Type: Side Saddle. Subcategory: Long Gun Parts.