Start of lstUrls_of_images_in_html_descriptionProduct Number: 1081159The patented TacStar Sidesaddle mounts 6 extra rounds on your shotgun in a convenient and accessible location for fast reloading. The tough, weatherproof shell carrier is attached to an aluminum mounting plate that installs directly on the shotgun receiver. All mounting screws are included, no gunsmithing required. Installation is easy, and in most cases requires no alterations to the shotgun. Works great as a separate Shotshell Storage Caddy for Duck Blind, Boat or Hunting Cabin! 12 Gauge Only.Fits Mossberg 500 & 590 series shotguns*Unbreakable, Corrosion Resistant Polymer ShellholderRugged, Aluminum Backing PlateEasy Mounting, No Gunsmith Design6-Shot Carrier for9 oz*Note: some field grade shotguns may require a modification to the shotgun’s forend. Shotguns using the TacStar pistol grip forend do not require modification. End of lstUrls_of_images_in_html_description