The U.S. Army is entering a new era with the introduction of the SIG SPEAR XM7 rifle, set to replace the long-serving M4. In ...

The M4/M4A1 5.56mm Carbine is a lightweight ... It is now the standard issue firearm for most units in the U.S. military. Equipped with a shorter barrel, collapsible stock and detachable carrying ...

For years the U.S. military has been debating the move from the M16/M4 5.56mm rifles, which can trace their lineage back to the Vietnam War. To be sure, the M16/M4 are excellent rifles.

The Carl-Gustaf M4 recoilless rifle from Saab gives evidence of its development in military technology, offering unparalleled ...

After all, it has to be, in order to launch and recover a wide array of military aircraft ... That doesn't make this video of an Austin Yellow M4 slipping and sliding its way around the carrier ...