Explosion Radius. The danger radius of practice grenades is 20 meters (66 ft). Created by Toshihiro Nagoshi, the creator of the Yakuza game series, Binary Domain takes place in a flood-devastated 2080 where rising sea levels have engulfed much of civilisation. From the color, shape of it, and what appears to be a small spot of green or blue just below the gold in the 4th pic, it appears this was probably an M406, which was an HE grenade. The designs to be incorporated into the belt, which is called a 40mm M16A2 link, are meant to keep gunners safer on the battlefield, help conserve ammunition, and save money. HE grenades have been considered the standard for both types of 40 mm grenades, but over the years the functions of the weapons using these grenades has dramatically expanded, and as a result the need to be able to engage larger and more armored targets. Some rust patches and storage staining. It resembles the door from fallout. The PA-120 ammunition box is typically used to store and move 40mm cartridges such as he M430 HEDP or M385/385A1 practice cartridge, as well as other types of ammunition and artillery fuses. The 40 x 46mm is a low-velocity round for grenade launchers in service with the Canadian Armed Forces and its allies. AMERICAN SPECIALTY AMMO. revoke