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There was a Browning 12 gauge with the patent 2203378-223386, that was sold for $999.00 at an online auction.
100-300 USD
what is the age of a browning ranger repeating 12 ga shotgun serial number 45579 b
50-575 usd
This is not a Browning but a Western Field sold by Sears. Value runs $100-$250 depending on condition
This was made by Stevens, not Browning. worth about $100-150
You will have to call Browning to find out.
No serial number = no way to answer. Call Browning.
Sn can help. Contact Browning.
Made 1970
your browning 12 ga with the 4G prefix indicates that it is a lightweight 12 that was made in 1964.
You will need to call Browning to find out.