AFAIK, no.
Make AR15 parts and rifles
yes they did
yes
No, they did not
Inexpensive
Yes
222, 223 and 9mm
Browning does not make firearms, FN does.
1837
No. There was no manufacturer named Central Arms Co. Guns with this name were made by J. Stevens, Crescent, Davenport, Pieper, and probably others. Many will not have serial numbers.
to make money numb nuts
Winchester Repeating Arms Company does not still make shotguns. The company was founded in 1866 by Oliver Winchester and was defunct on March 31, 2006.