This is a used military surplus spare barrel carrying case with shoulder strap PN 7791009. The inside of the case is 26.5" long by 9.5" wide at the widest part . The case has 2 external zippered pockets 13" x 4" x 2" and 9" x 5" x 2.5". The cases have markings some small rubs in the rubber coating and are from different manufacturers. They don't have any holes or rips and everything works ( zippers, buckles and clips ).