An AR-15-style Rifle Was Recovered at Scene of Trump Rally Shooting
New York Times
The AR-15 rifle, billed as “America’s rifle” by the National Rifle Association, has been commonly used by mass shooters and is one of the most ubiquitous weapons in the United States.
https://www.nytimes.com/2024/07/14/us/politics/ar-15-style-rifle-trump-rally.html