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.
Bushmaster manufacturers the ACR rifle. It is an adaptive combat rifle. Remington manufacturers an ACR for military use. It is part of their Adaptive Combat System.
Military rifle made in Spain
The Springfield Armory M1A rifle is the commercial variant of the military M14 rifle, chambered in 7.62x51 NATO. this is essentially the same as the .308 WIN chambering of the commercial M1A.
Military, Police, Civilians
No
Commonly called the Carcano, this was a bolt action military rifle that fired a 6.5mm bullet. It was the standard rifle of the Italian military for many years. It was also the type of rifle reportedly used to kill President John Kennedy.
No. The first gas-operated rifle to be adopted by a military was the Mondragon rifle used by the Mexican army.
.30-06
Order......Arms
Springfield M1903.
Very popular