U.S. Army M79/M203 40mm Grenade Vest 24 grenade capacity in total, 20 small pockets, designated for standard 40mm high-explosive (HE) ammunition, 4 long pockets located at the top for carrying longer 40mm pyrotechnic cartridges or flares, Each pocket features a flap with a snap fastener closure to keep grenades in place, Velcro front closure reinforced with additional snap fasteners, Front and pockets are made of OG-107 nylon duck, while the shoulders and back utilize nylon mesh for ventilation, A strap and quick-operating buckle at the back provide proper sizing and fit. Dated 1974 New old stock