A wider variety of 9mm pistols (left) is available, but the 10mm pistols (right) are part of a fast-growing category. The 9mm and 10mm are cartridges with only a millimeter of difference in bullet ...

The 9mm’s reputation isn’t just personal – it’s professional. Law enforcement agencies and even the FBI have switched back to ...

It may seem silly to compare the 9mm to the 10mm. Even if your ballistics knowledge is minimal, you probably know the 10mm is more powerful. The best 9mm loads will push a 124-grain bullet to about ...

I tested Nosler’s 115 grain ASP 9mm cartridges, a controlled expansion cartridge designed for defensive use. The advanced design of the ASP bullet prevailed in these tests. ASP stands for Assured ...

They are two of the most famous and popular cartridges for personal defense and law enforcement, one in the wheelgun world and one in the semi-auto world. They are often compared because they both ...