What finally ends a caliber argument: louder claims, or better data? The FBI’s return to 9mm was not a nostalgic swing back ...

Caliber arguments tend to end the same way: somebody declares a “stopping power” winner, and everybody else stops listening. Inside the FBI’s Ballistic Research Facility at Quantico, the point of the ...

Both the 9mm and .300 Blackout are popular subsonic/supersonic carbine cartridges that can tackle some of the same jobs.

President Biden faced a new round of backlash on Twitter for his comments on gun control legislation and 9mm ammo on Memorial Day. Speaking with reporters outside the White House, Biden told about his ...

President Biden took aim at 9mm handguns, calling them “high-caliber weapons,” and believes they should be banned. The president made the remarks outside the White House after returning from a visit ...

President Biden took aim Monday at one of the most common types of firearms owned by Americans in what appeared to be a gun-related technical flub. Speaking about his past experience with ...