A.5.10.1005 Remington 870 12ga Halo Side Saddle & (5) Add-a-Shell American-based ATI leads advancements in stocks and firearm accessories with a commitment to creating devices that are premium quality, easy to use and priced fairly. Improve your shooting performance with ATI's Remington 870 side saddle. Forged by military-grade type III anodized, 6061 T6 aluminum you can trust the quality and durability of this ATI item. Equipping your shotgun with ATI's 870 promotes quick, easy access when reloading. The unique, caged framework of the halo offers shooting enthusiasts a range of mounting options, including the following: top rail, the ejection port and non-ejection port faces. Use the top rail to add optics or extra accessories. ATI's shotgun shell holder grips a maximum of five shells.