You will need a gunsmith to assist with measuring.
Belgian proofmarks, year of manufacture, barrel inscription. == ==
Marked on the barrel.
Try gunbroker.com in the barrel section.
50 USD
The barrel will be marked "Made in Belgium"
It will be marked on the receiver/barrel.
Need to know action type, gauge, barrel length, finish, condition, box, accessories, etc..
The Browning Sweet 16 is a 16 gauge shotgun manufactured in Belgium. It uses a true 16 gauge barrel and as such is a wonderful shotgun. To a hunter this is a sweet weapon.
Which model is this? Simply check the barrel. It should say Made in Belgium if it was.
Browning.com has sn data on their web site under customer service.
Please re ask. What is your question?
Usually located on the frame/reciever and/or barrel.