This pistol was manufactured between 1946 and 85. It came in .177 or .22. The box and instructions make it more valuable. However you did not state the condition of the pistol so I cannot give you an estimated value.
Benjamin (Owned by Crosman) has a new Benjamin Rogue it is a .357 caliber. At present it will be the largest Pellet rifle made with the Benjamin name. Yes it is a hunting rifle. The next largest Benjamin rifle is the Benjamin Marauder .25 caliber. Sam Yang make a 50 caliber and a 44 caliber hunting air rifle.
Which model?
Benjamin Sheridan makes both .22 and .25 caliber pellet guns. ----------------------Corrected answer---------------------------------- Crosman air gun company owns both the Benjamin and Sheridan line of air guns and rifles. The Benjamin rifles models are made in .177, .22 and .25 caliber. The Sheridan line is only made in .20 caliber. The name "Benjamin Sheridan" is no longer placed on any one model. In the past Benjamin did make a 20 .cal pellet gun Benjamin also makes a .357 caliber model named the Rogue.
Follow the instructions in the owner's manual.
Blue Book of Airgun Values
Follow instructions in owner's manual.
Which model. Benjamin made about 20 different models. Also state the condition of the rifle.
This is a .22 caliber air pistol not a .177 caliber pistol. See the link below for the owners manual.
Follow the instructions in the owner's manual.
Follow the instructions in the owner's manual
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)
All the Benjamin .22 cal were made of Brass and painted Black. What condition and what model are you asking about.