The prefix of 5Z to your serial number indicates that you have a Browning auto-5 light weight shotgun that was made in the year 1965.
1988
Citori, 20 gauge, superlight and upland models
Impossible to do with just the sn in this case. You will have to call Browning.
Impossible to answer without a detalied description of all markings and features.
2003; you will have to call Browning for model
its unclear which model this is. please give more information
No such model name in the Browning line.
You did not give us the model, so we will refer you to the Browning site that decodes the serial number for your model. http://www.browning.com/support/date-your-firearm.html
With the serial number that you have provided,your Browning light weight model Auto-5 shotgun was made in the year 1958.
No they did not make a gun with that model number. They did make a "B2000" model between 1974 and 1983, both in 12 & 20ga.
Never heard of a model 22 BPS. A Browning BPS in 20 gauge can vary from 150-400 depending on condition.
You need to include a model number with this question to get the correct fiqures.