Depends on how far back the split goes. If it is only split 2"-3" from the muzzle, it can be cut and recrowned. If it is split back futher, the gun will have to be rebarrelled.
$300-$350.
About $300-$400 depending on condition and barrel configuration.
That is a Browning BPS Hunter 12ga made in 1988. Value is going to be $250-$300.
This gun was made in 1971. Value depends on condition. A two barrel set usually adds about $300 of value for the second barrel. In a Browning case it usually adds another $300. Depending on condition The gun could go between $400 and $1500 depending, before adding the extra barrel. A professional appraisal is recommended.
No however barreta 302 and 303 is the same gun browning built the b-80 under their patients and made a slug barrel that will match up to the b-80 for around $300 plus shipping
300-550 dollars,depending on barrel type and overall condition.
Between 300-550 dollars depending on barrel type and overall condition of the shotgun.
$250-$300
300-600 USD.
Without a better description, 300-900
It varies by condition, length and choke. Try the barrel exchange. Most of their B2000 barrels are around $300. Keep shoping online at the gunbroker and other gun parts outlets. http://www.barrelexchange.com/
50-300 USD or so