Available from TacStar, a Lyman Brand, the SideSaddle shotshell holder for Remington 870 and 11-87 shotguns. At the the request of law enforcement professionals, this model is designed with a convenient serial number port. The port allows armorers and law enforcement agencies to easily see the serial numbers for maintenance, inventory and record keeping. This TacStar Side Saddle holds four extra rounds on the side of the receiver ready to load when needed. Shells can be positioned with base up or down at the users discretion. Like other popular TacStar Side Saddles, this model is fast and easy to install with no gun modification or gunsmithing needed. The SideSaddle can be easily removed to return the gun to its original factory configuration.