As long as you don't shoot steel shot thru it. Lead only. If you do, you will bulge the barrel at the end. Guaranteed. The jap A-5's will accept steel without any damage. Browning collector If it is is good working condition, why couldn't you?
You will have to call Browning to find out.
You must contact Browning for the answer so you don't void your warranty
Yes
What it is chambered for. Shoot as many different loads and pattern.
Only if it is chambered for them. Have it examined by a good gunsmith
Lacking a slug barrel, improved cylinder works best for slugs.
yes.
The only way to know is to experiment with as many different loads as you can find.
100-600 USD, depending on model, condition and accessories.
Pull the trigger.
Pull the trigger
the trigger