科幻枪械-智能霰弹枪Sci-Fi Firearms-Smart Shotgun

全自动霰弹武器，发射12GA号霰弹，多管形弹仓可容纳20枚霰弹，高射速,高伤害，杀伤面大，
Fully automatic shotgun weapon, launches 12GA shotgun, multi-tube magazine can hold 20 shotguns, high rate of fire, high damage, large killing area,