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 ...

Add Yahoo as a preferred source to see more of our stories on Google. A wider variety of 9mm pistols (left) is available, but the 10mm pistols (right) are part of a fast-growing category. The 9mm and ...

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 ...