FM 7-8 Infantry Rifle Platoon and Squad by U.S. Department of Defense
Modernizing the Marine Rifle Squad
U.S. Army Field Manual The Infantry Rifle Platoon and Squad FM 3-21.8
The U. Army and U. Marine Corps infantrymen pride themselves on being some of the biggest badasses on every block they roll into. Here are 5 ways you can tell Marine and Army infantry apart:. Not every unit in each branch works as described in doctrine. Every infantry unit will have its own idiosyncrasies and units commonly change small details to deal with battlefield realities.