Opinion
Modern Engineering Marvels on MSNOpinion

FBI tests show why 9mm beats .40 in real shootings

Why did one of the most argued-over handgun questions end up being settled with gelatin blocks, barrier panels, and qualification scores instead of caliber folklore? The answer sits in the FBI’s long ...
Opinion
Modern Engineering Marvels on MSNOpinion

FBI ballistics tests exposed the stopping power caliber myth

The handgun caliber argument lasted for decades because it sounded simple: bigger bullet, better result. The FBI’s testing culture dismantled that idea by replacing folklore with a harder question ...