GG&G Remington Tac-14 Side Saddle Shell Holder 5-Shot w/o The QD Sling Attachment Black. The GG&G Mossberg 590 Shockwave Side Saddle facilitates loading the mag tube and the chamber. Specifications for GG&G Remington Tac-14 Side Saddle Shell Holder 5-Shot: Manufacturer: GG&G Color: Black Condition: New Finish: Type III hard coat anodized matte black per Mil-Spec Country of Origin: USA Fabric/Material: 6061-T6 Aluminum Gun Make: Remington Package Contents: GG&G Remington Tac-14 Side Saddle Shell Holder 5-Shot GG&G GGG-2004: Remington Tac-14 Side Saddle Shell Holder 5-Shot w/o The QD Sling Attachment Black