Here’s What You Need to Remember: One of the most powerful weapons available to U.S. Army and U.S. Marine Corps infantry is a grenade launcher designed to fit underneath the M16 rifle. The M203 ...

Here’s What You Need to Know: This grenade launcher is getting a bit old, but it’s still a powerful weapon. One of the most powerful weapons available to U.S. Army and Marine Corps infantry is a ...

The Army plans to replace many of its M16 rifles and M203 grenade launchers with a single weapon that uses laser range finding and "smart" ammunition. The Army's standard issue rifle, the M16, is ...