White Lightning is a Citori. The Citori line has dozens of different versions that each have a product code. The White Lightning is a lightweight version of the Citori that is made with a silver or grayish white receiver.
I haver never heard of a hipostrib variation in the Citori line.
The word Citori is the name of the model of Browning you have.
The browning citori serial number that you supplied indicates that your browning citori was made in 1982.
Configuration of stock and trigger assembly are two. Check Browning's website to look at pictures and suggested retail.
You are furnishing an incomplete serial number. Citori is a model of Browning.
Browning Citori 12 gage over and under & a Browning Goldtrigger Light Twelve: How much are they worth?
The RP that is found in the middle of your serial number indicates that your browning citori was made by browning in 1978.
No way to answer as the Citori is still being produced.
04911py153
walnut
What do you want to know?
You must call Browning to find out.