Those are post cold war "fads", and are equipment for the 21st century military; see US Army small arms (21st century) websites. M147.62mm Rifle - - - - - You sight-in a M2 Browning with the M2 Browning itself.
The standard assault rifle for the US Armed Forces is the M16, the Marines first created the M16A4 the newest version of the M16, before 2011 the US Army were using the M16A3 but now they are adapting the M16A4. Although the M4A1 carbine is being used more by the US military now then the M16. In about 10 years the M4 is to be replaced.
No reference for a savillion rifle. If you mean civilian, same as for a military rifle- it will depend on the caliber and barrel. Military rifles in the US are made by civilian companies.
As far as what's on the official inventory, it would be the FN-SCAR, which currently is only used by special ops units. As far as a general issue rifle goes, it would be the M16A4.
The Korean War (1950-1953) was the last official war for the M1 Garand rifle in the US military. It was replaced by the M14 Service Rifle, which went to Vietnam in 1965. Which in turn was replaced by the M16 Assault Rifle in about 1966/67.
Experiments are on-going.
Currently, the fastest helicopter in the US military is the CH-47F Chinook with a top speed of 196 mph (315 kp/h).
When it was first formed.
Depends on which military. US uses the M16A1 rifle, or the M4 carbine version of the same.
Only to members of the US military to drive military vehicles. States issue regular driver's licenses.
; The M16 is an magazine fed, air cooled, direct gas impengment powered assault rifle designed by Eugene Stoner and Howard Johnson in August 1935. It was sent to South Vietnam as a jungle rifle for testing in 1961. Adopted by the US Military February 28 1967 as the standard issue rifle.
Government Issue.