According to Gun Digest Modern Gun Values, 14th edition, it began production in 1978. An end date is not listed. The carbine model was introduced in 1976, again with no end date. The stainless finish model appeared and was cancelled in 1986.
The Revelation 22 Model R100B caliber rifle was manufactured by Mossberg. The company Western Auto Supply is known to sell both these rifles as well as the cartridges for the rifle.
We need make, model AND seral number. 30 WCF is the caliber. Several companies made rifles in that caliber.
Proofhouse.com has a store brand chart that might help.
Which model and what caliber
IIRC, Rossi is.
Many shotguns & .22 caliber rifles manufactured before 1968 did not have serial numbers. This would include your Rem. 512
10-100 USD or so
100-250 or so
No public records are available as to the breakdown of the model 1894 rifles produced by Caliber.
No known published sn data.
This Benjamin Model is part of 3 rifles that are in a series. The 340 is a .175 BB rifle. The model 347 is a .177 Caliber Pellet rifle and the 342 is a .22 caliber pellet rifle. this line of air rifles was made between 1969 to 1986 (Model 340) and 1969 - 1992 (models 347 & 342)