Contact the maker, Blue Book for Firearms, Proofhouse.com
That will depend on the make of the rifle and the age of your pump rifle.
Call Browning.
Start by posting a question here with ALL markings on the rifle. There IS no information available for some brands.
To find out the age you would need the serial number of the rifle. They were made in the 1950's and 1960's. They generally price for $100 to $150.
Find a source with sn data for that maker and look it up.
Thru Savage website customer service
Find a professional appraiser.
1994. You will have to call Browning to find out the model
Your rifle can be aged based on its serial number. Please see the link below.
What is the age of a Colt rifle serial SLD25319
The age to own a rifle is determined on where you live. You need to check with local authorities to find out what the age requirement is for your location.
The age of your Winchester model 71 rifle can be determined by the serial number.If you would post this I can age and determine the year of production.