1965 if it is an auto-5. There should be markings on barrel to indicate choke.
You need a trained Browning gunsmith
NO! The 1187 barrel was for remington shotguns,the auto-5 shotgun is a browning shotgun.
Yes
32 inches would be the longest to be listed as a "standard" length. Anything longer would be considered unusual.
A little over 36"
The barrel will be marked "Made in Belgium"
It will be marked on the receiver/barrel.
It will vay depending on the model and when made.
Yes
i have a shotgun double barrel, i think it maybe 12gauge with Richard or righard on the plate below the barrel, the butt of the shotgun has browning automatic on it, which made me think it was a browning, but it is not...can you help me id the shotgun and what the value is
Need a detailed description
Look on the receiver and barrel.