Your question is a little too vague. Daisy made several models during the 50's. I need to know the Model number (it will most likely be on the barrel) are you talking about a gun or rifle? Look up this information and post your question again.
Which model, what is the condition of the BB gun or is it a BB rifle..
What condition is it in, that determines the value.
What condition is the Daisy in? This will determine the value.
Daisy made several models that year. What model are you asking about?
20-50 USD
$15.00 to $25.00
What condition is it in. That determines the value.
What condition is it in. That determines the value.
What condition is it in, That determines the value.
Daisy has a web page to help you determine the value of old BB guns. See the link below.
It's a BB Gun.
Value is determined by the current condition. You did not state this information so no value can be estimated.