Let a gunsmith do it.
Highly recommend you ask a gunsmith for assistance.
Browning will send you an owner's manual for free if you request. Otherwise, ask a gunsmith for help
Leave this to a qualified gunsmith, trust me on this.
You will need to call Browning.
HIghly recommend you leave this to a trained gunmsith.
100-1000 or more depending on EXACTLY what you have.
50-500 usd
There are many things to consider. Age, condition, scope... Say $3-600.
A shroud is a thin piece of sheet metal that covers the bolt when closed, to prevent dirt and debris from entering the moving parts of the bolt.
The browning web site will provide this info.
Download a manual from Browning or take it to a gunsmith