This is not a BB gun, but it is a Pellet rifle made between 1984-85
The Daisy model 120 air rifle shoots at 500.fps.
Daisy made a model 120 pellet rifle from 1984-85. It was made of by El Gamo of Spain.
It was made between 1984-85. El Gamo made it for Daisy.
Which Model? anywhere from $40 to $120
Daisy never made a model 120 pellet gun. Are you sure you don't mean a 120 Pellet rifle? If this is what you are asking about then restate your question with additional information, such as the current condition of the rifle. Give it a ration like Poor, Fair, good, very good or excellent condition. Also stat if it is working or not. Then I will be able to give you an estimate of value.
1954
the western auto model 120 was made by marlin.The marlin model 99 was made between 1959-1960.
It all depends on the current condition. You did not state the condition so no estimate of value can be given.
No sn provided = no answer
The Crosman 120 is a rifle not a gun. It is a break barrel. Cock the barrel all the way down and load a pellet into the rear of the barrel. Pull the barrel back up and it' is ready to fire.
1972
A Springfield model 120 22 caliber bolt action rifle can be worth 100$-250$ depending on the year it was made and the condition it is in.