there are many avenues to find barrels for A5's. Try the "gunbroker.com" firearm barrel section. A5 barrels are sold there all the time.
No.
Will probably require some gunsmith assistance
How do you remove the breech block on a Browning A5 16ga shot gun
No
The .410 Browning A5 is an urban legend. Browninig never produced a .410 A5. No
Browning.
I own a Browning A5, 12ga,Japan made shotgun, ser: 04078. what is it worth?
A5 refers to a shotgun.
You will have to call browning with the sn to find out.
fn a5
No