** 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. ** This Zenith ZF-56 rifle is part of ...

While early machine guns relied on recoil operations, modern assault rifles and light machine guns utilize gas operation. Gas operation is a bit more complex than recoil-based systems, as it involves ...

When most people think of roller-delayed blowback firearms of the Heckler & Koch pattern, the 7.62 NATO and 9 mm Luger cartridges are what come to mind. The 5.56 NATO cartridge also has a long history ...

Here’s What You Need To Remember: Military forces have a lot of requirements, which usually results in them needing complex guns. When a military and police force picks a gun, they generally pick the ...