What Is Muzzle Energy? A Complete Guide to Bullet Power and Ammunition Performance

What is muzzle energy? Muzzle energy is the amount of kinetic energy a bullet has when it leaves the firearm barrel. It is usually measured in foot-pounds (ft-lbs) and is used to compare the potential power and performance of different ammunition loads. While muzzle velocity measures how fast a bullet travels, muzzle energy measures the […]

.223 Rem vs 5.56 NATO: What’s the Difference and Which Should You Choose?

If you’ve shopped for AR-15 ammunition, you’ve almost certainly noticed two cartridges that appear nearly identical: .223 Remington and 5.56 NATO. At first glance, they look the same. Their external dimensions are extremely similar, many rifles appear capable of firing either cartridge, and countless online discussions suggest they’re interchangeable. The reality is more nuanced. Although […]

FMJ vs Hollow Point Ammo: What’s the Difference and Which Should You Choose?

If you’ve spent any time shopping for ammunition, you’ve probably come across two of the most common bullet types: Full Metal Jacket (FMJ) and Hollow Point (HP). While they may look similar at first glance, they’re designed for very different purposes. Choosing the right ammunition isn’t just about caliber. Bullet design plays a major role […]