Your H&R model 949 forty niner is the second model which was made from 1973-1986.With the prefix of BA to your serial number,it was made between 1983-1986.i hope that you find this informative.
No way to tell.
50-100 USD or so
10-130 usd
60-100 yrs old
That is the serial number- not a model number. Try again.
Need much more info - model number, physical description, caliber, type of firearm.
More information needed to determine model of firearm.
id give you $100
Harrington & Richardson used the Prefix AT in 1983.
1973
How old is my Topper 88 HARRINGTON AND RICHARDSON GUN serial number
"P" prefix indicates 1953