Value is too difficult to be accurate without seeing the gun. Condition which includes the amount of original finish and original configuration will determine value. Guns with poly-chokes, compensators and recoil pads (other than Mag 12's) will reduce value. Recommend taking it to a gun shop for appraisal.
300-500 USD.
50-500 usd
It's the model code for a 12 gauge Magnum.
50-500 USD depending on specifics.
$1600 if in excellent codition
No
100-10000 USD depending on specifics.
50-1500 USD depending on specifics.
To determine the exact value of a Browning automatic 20 gauge shotgun made in Belgium, a couple factors would need to be taken into consideration. Some of these things are the age and condition of the shotgun.
100-1000 USD or so
Impossible to answer without the serial number.
50-1000 USD or more depedning on specifics.