They used a Busmaster XM-15 .223 caliber rifle. It is basicly a clone of the AR-15 semi-automatic. I have seen reports that it was converted to fire 3 round bursts, but I have not corraborated that, so I doubt it. It did have a reflex type red dot sight on it.
They used a Bushmaster XM-15 .223 caliber rifle. It is basically a clone of the AR-15 semi-automatic. I have seen reports that it was converted to fire 3 round bursts, but I have not corroborated that, so I doubt it. It did have a reflex type red dot sight on it.