The officer interviewed more than 150 soldiers as part of his research, which was presented at an annual Marine Corps ...

What started out as a modest WW2 flight simulator now has modern supersonic fighters ... and M4 assault rifles, M249 and PKP machine guns, MANPADS, and a wide assortment of anti-tank weapons.

The M249 Squad Automatic Weapon, or SAW, is an individually portable, gas operated, magazine or disintegrating metallic link-belt fed, light machine gun with fixed headspace and quick change ...