In particular, opponents contend the proposed ban on semi-automatic rifles focuses on a weapon used in a tiny percentage of killings and other gun violence.
Weapons like the Bushmaster mimic the appearance and some features of fully automatic military rifles, though they technically do not meet the definition of an assault weapon because they are semi-automatic -- meaning each shot requires a trigger pull.
The attorney general said a search of Spyropoulos' home turned up two semi-automatic handguns, a shotgun and a rifle that police described as an assault weapon.