Modern Cartridge Design is a series of tenets that guide how firearms and ammunition engineers have created most of the centerfire rifle rounds unveiled in recent years. This philosophy is one of the ...

This means that, in conjunction with its maximum average chamber pressure of 57,500 psi, the cartridge is fully compatible with AR15-style rifles. SAAMI lists the instrumental velocity of the 300 HAMR ...

** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. ** The U.S. Army replaced its ...

The Federal 7mm Backcountry is a new cartridge unlike anything we’ve seen to date. It uses a high-strength steel alloy case that can handle high chamber pressures to deliver magnum-level velocities ...

** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. ** Advances in technology and ...

Some cartridge comparisons like the “308 vs 556” can seem ridiculous because the two cartridges are so different in size, power, and performance. However, both cartridges have a military lineage, and ...