Yep. So long as you meet the requirements for a background check, and are at least 18 yrs old.
No. No license is required.
Yes, once you've obtained an NFA permit for it.
No
Flagstaff, Arizona
No.
for a rifle it is thought to be a .50 calibre but a gun company made there own for there own sniper rifle the .408 calibre
March 1, 1963
No. Not in Arizona, nor anywhere else.
Yes
He had a ranch but it was in Arizona.
Each one has its own unique characteristics
18 years.