How value is Browning 300 Win Mag Semi Automatic
50-650 usd
100-1000 USD
The M69 suffix identifies your 300 win mag as being a browning BAR that was made in 1969.
Yes
Markings, serial number and features.
What is the Value of a Remington 770 300 win mag with a scope serial number M72031826
Your serial number indicates that you have a Browning BAR that was made in the year 1973 with the suffix of M73 after the serial number.
Around 1500
Need a detailed description
No way of answering this question without a more detailed description of the rifles overall condition,which model of browning rifle you have,and the bore,s condition.
A few hundred to a few thousand dependingon EXACTLY what you have, condition, accessories, box, manual, etc..