This gun was made in 1955. Value depends greatly on condition. They can run $400 up to $1500+ depending. Use the value guide from the link below.
12 gauge Belgian Browning shotgun, serial #296305
Semiautomatic shotgun
50-500 usd
lets start with the fact that your Browning auto-5 shotgun was made in the year 1935.That being said,I can say that your shotgun will range in price from 375-550 dollars depending on overall condition,and a good bore.You do not say what condition the shotgun is in relation to the amount of original finish remaining.That is where the value lies.
100-300 USD
The barrel will be marked "Made in Belgium"
50-500 usd
Yes
your browning auto-5 shotgun was made in 1947.
Your browning auto-5 shotgun was produced in 1931.
your browning 16ga auto-5 shotgun was made in 1949.
50-550 uSD