There were many thousands of the Shapleigh King Nitro 16 Gauge with a double barrel. For the most part, they are worth about $50 to $100 depending on mechanical and finish condition.
Seldom exceed 125 USD
i got a 12 gauge king nitro double barrel double triggers and double hammers no serial number on it
The King Nitro 12 gauge double barrel shotgun was manufactured by the King Nitro Company, which was based in the United States. This company was known for producing quality shotguns, particularly during the early to mid-20th century. The King Nitro shotguns are often noted for their craftsmanship and are sought after by collectors today.
Single barrel, tops out at $75. Double-barrel, tops out at $175. sales@countrygunsmith.net
50-100 or so
BLue Book of Gun Values
The Lefever was mfg. in 1935.
The best that I can do is say that the Lefever Nitro special was made from 1921-1948.
50-100
whats the value of a 12 gauge double barrel revelation
King Nitro was a trade name used by Shapleigh Hardware of St Louise on guns made by Crescent Firearms and J. Stevens Arms.
http://www.diamondgunsmithing.com/page5/page23/index.html