Russian SPOSN made smoothbore guns shells pouch. It has 2 shells holders, each one accomodate 6 shells. After firing first line shells, you just tear away velcro fixed holder and attach the second one from inside of the pouch. Can be used for 12, 16, 20 gauge (20 ga on the photo for example). Molle mounted. Good for hunting and practical shoting. Shells on the photo are not included!