firearms

Where would it be safest to hide in a place in a gunfight?
You think that the following materials will save you in the shooting: brick walls, trunk, doors ...?
Video: Fire guns spray water through concrete walls, iron doors
PyroLance Firearms spray water with extremely high pressure, can penetrate concrete and metal, help improve fire fighting ability.
Do you believe this gun can fire water saving more than 100 times?
Currently, using a sprinkler is a measure of firefighting force that is the most common way to fire.
Research using a laser to fire weapons
The laser can support firearms or detonate warheads for the Army in the near future, after experts show how to use lasers to place tiny metal structures, like origami Japanese.