Mossberg made all their rifles in the USA.
It will be marked.
Armscollectors.com has a sn database.
no they are not made anymore
Assuming a Grade I Condition is important: NIB EXC V.G. Good Fair Poor 650 450 375 300 250 125 Belgian manufactured rifles are worth about 15% above these prices. Grade II and III are higher. $250 and up
Proofhouse.com has a store brand chart
1976
No published sn data.
The model number is 117
Only Browning knows.
$75-$150
what is a revalation 12 gauge auto worth in poor condition