The new Dead Air RXD910Ti harnesses the technology of the patented Triskelion baffle system to make for a 9 mm-optimized ...

For nearly 30 years, 40 mm grenades have been a mainstay on the battlefield, undergoing little more than safety and reliability improvements. In 2009, the Army set out to take advantage of new ...

It’s often called the optic that best approximates human vision, but approximation is relative. An Object Lesson. But the concept of “normal vision,” let alone the 50-mm lens’s ability to reproduce it ...