Considering the size, and Muzzle velocity of the shells Plus the Pyrotechnics they have they might as well be Actual shells albeit a little weaker.
Senshado certified shells have to be low-power, low-penetration, and they have to comply with certain velocity restrictions so they'll be safe for matches.
ka-krrroomElevation, maximum!It's about to start a close-range attack. It will jump up when that happens—at around a bit higher than my head.