Bulletproof glass is known for being incredibly strong and it is used to protect important buildings and vehicles across the world. While it is incredibly strong, there is a limit to just what it can handle. One man wanted to test those limits with the most powerful rifle ever made, a 50 caliber. Using what is essentially a hollow point tracer round, he takes aim at the over 1-inch thick glass from point blank range. What do you think will happen? Check out the video below to see the destruction.