a combat shotgun; FABARMS Italian made HK Model FP6:
https://www.milsurps.com/images/impo...11/FP6_6-1.jpg
https://www.milsurps.com/images/impo...11/FP6_4-1.jpg
https://www.milsurps.com/images/impo...11/FP6_3-1.jpg
https://www.milsurps.com/images/impo...11/FP6_1-1.jpg
