BLACKHAWK! Black Homeland Security Discreet Weapons Carry Case - 40-Inch, M -16 Removable 375-inch closed-cell foam padding Can be used in combination with Blackhawk hook and loop pouches Full-opening zipper for Shooting mat configuration Detachable shoulder strap and hawktex shoulder pad External zipper pocket is lined with a bed of hook and loop to attach any hook and loop pouches Can be used in combination with BLACKHAWK! hook & loop pouches Full-opening zipper for shooting mat configuration Removable .375 closed-cell foam padding Detachable shoulder strap and HawkTex shoulder pad External zipper pocket is lined with a bed of hook & loop to attach any hook & loop pouches