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Your revelation R310C western auto shotgun is a Mossberg model 500C which was made by Mossberg and Sons for Western Auto.
I can't tell you how old it is, but I can tell you it's a "Savage model 94D" made for Western Auto under the Revelation brand name.
From the best I can tell, the Western Auto 325BB model was made by Mossberg.
Revelation Arms was sold by Western Auto stores back in the 60's. Hope this helps - Lon Toncrey
50-200 depending on specifics
It a Savage models ... 30D, 30E, 30F or Stevens model 67
Mossberg
The Revelation 16 guage bolt action sold by Western Auto made by Mossberg. Value: good to excellent condition is 90 to 125 dollars. BoTex
The Savage Arms Revelation model 115 is worth $150 in good condition. Revelation was a Western Auto name. The Western Auto is really a Savage 46.
The asking price online for a used Revelation 16-gauge bolt action R316BKB is $100 to $140. The price partly depends on the condition of the gun and if anything, such as magazines, come with it.
Mossberg.
Would need to know which model.