In recent years, there has been a resurgence in popularity of .257-caliber cartridges, and the newest offering is the 25 ...

Key Point: DARPA has been quiet on the project since 2014. One of the most challenging roles in ground units is that of a military sniper. Military snipers must take long distance shots with precision ...

We need to talk about the sectional density (SD) of an unfired bullet. Why? Because you’ve been led to believe that it matters. And it doesn’t really. Not for most of us. I know this may come as a ...