Click here for a link to the Army Field manuals concerning many of these weapons
These above publications go into far more detail than I've attempted to present at this location.
Click on weapon name to go to that page.
M-16
Car-15
M-79
M-60
M-14
M-3 "Grease Gun"
Thompson Sub Machine Gun
M-1/2 Carbine
Xm203/M16
M-21 Sniper Rifle
M-2 Browning .50 Caliber Machine Gun
U.S. 1911 .45 Colt
M-18 Claymore mine
Browning Hi-Power 9mm