i have a franchi semi auto 20 g with rib barrel and an extra barrel with a rifle type sight on the front this gun was purchased in 1966 and put away and never fired how do these older guns compare to the new franchi adn any idea on the value manual warranty card and extra spring(not dure what its for) are present gun is 100% NIB thnaks jim i was gonna use it for pheasant huntig but not sure if i want to shoot if it turns out to ahve any collector value thanks jim