A rib is a raised strip of metal that runs the length of the top of the barrel. A ventilated rib is not solid, but has slots beneath the solid strip.
shut up homo shut up homo
200-600
Whatever someone will pay for it.
$32,500,690 at least
Depends on if it is plain or ventilated rib, $600 to $700.
50-300 USD or so
Need more info / what is the serial number
1929, if that is the complete serial number. Any ventilated rib would not be original, but a solid rib would be. If all is right with the gun, up to $800.
Matted, solid rib, and ventilated rib. 26" or 28"
Shotgun barrel that has a raised rail (rib) that runs the length of it. Here is an auction site with pictures of a shotgun with vent rib barrel. http://www.gunbroker.com/Auction/ViewItem.asp?Item=80157268 on a firearm it is a raised bar above the barrell
Yes.
50-500 usd