It will vay depending on the model and when made.
A little over 36"
@ 40" or so depending on LOP and Barrel length.
Should be marked on the barrel
Should be marked on the barrel
You will have to provide the model, type of action, barrel length, gauge
No way to answer without knowing barrel length and gauge.
You need a trained Browning gunsmith
Need a DETAILED description of ALL markings, barrel length, and full serial number.
No way to answer without a detailed description of all markings, gauge, barrel length and type of action.
NO! The 1187 barrel was for remington shotguns,the auto-5 shotgun is a browning shotgun.
1965 if it is an auto-5. There should be markings on barrel to indicate choke.
Yes