Researchers at the National Institute of Standards and Technology (NIST) are measuring precisely the disintegration of "frangible" bullets when they strike a surface to better understand how the ...

Colorado Springs residents living in the Valley Hi, Park Hill and Pikes Peak Park neighborhoods may hear gunshots Tuesday night as the police department calibrates a system designed to detect and ...

** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. ** The U.S. Army has ordered ...

COLORADO SPRINGS — If you live in the Valley Hi, Park Hill, and Pikes Peak Park neighborhoods, you may very well some gunshots tonight between 8:00 p.m. and 10:00 p.m.. The Colorado Springs police are ...

Strain waves traveling at 5,000 meters per second in the NIST Kolsky bar apparatus compress a test slice from a frangible bullet to measure the precise amount of stress needed to break it apart.