Browning.com has a sn function under customer service.
1990.
1991
1993
made in 1993
The 2 letters NZ at the end of your serial number indicates that your Browning 325 shotgun was made in the year 1991.
This gun was made in 1989
24 years old
23 years old
I believe that the suffix ny relates to the year 1992
Browning.com has a sn function under customer service.
Browning.com has a sn search function on their website under customer service.
That sn does not follow Browning's convention. Call Browning.