The man who fired on police officers in North Dakota earlier this month chose to use a gun that was modified with a binary trigger.

Binary triggers: Here’s what to know about the device that’s worrying police The man who fired on police officers in North Dakota earlier this month used a gun modified with a binary trigger.

Wrigley noted that Barakat had four semi-automatic handguns and three semi-automatic rifles, but only one of them — the one he picked to go on his shooting rampage — had a binary trigger.

The Fargo shooter used a binary trigger. Here’s what to know about the device that’s worrying police The man who fired on police officers in North Dakota earlier this month chose to use a gun ...

The Fargo shooter used a binary trigger. Here's what to know about the device that's worrying police The man who fired on police officers in North Dakota earlier this month chose to use a gun that ...

Wrigley noted that Barakat had four semi-automatic handguns and three semi-automatic rifles, but only one of them — the one he picked to go on his shooting rampage — had a binary trigger.

The man who fired on police officers in North Dakota earlier this month chose to use a gun that was modified with a binary trigger.

The man who fired on police officers in North Dakota earlier this month chose to use a gun that was modified with a binary trigger.