Impossible to answer since you don't provide the type of action (OU, SxS, Pump, Semi-Auto)
If you do not have a manual, you need to visit a gunsmith.
IIRC, you can request a manual from Browning at Browning.com
Best left to a gunsmith
Burn it!
Check the receiver and barrel
Best left to a trained gunsmith.
Request a manual from Browning or ask a gunsmith for help
Best left to a gunsmith
Seperate it into smaller pieces
Should be the same as Winchester 1400 shotgun. Email me for a copy of the manual.
Browning will send you a manual for free if you contact them
You need to send it to Browning.