What is the value of a 20GA model 280 side by side?

The value of a 20GA model 280 side-by-side shotgun can vary significantly based on factors such as its condition, age, and any unique features it may have. Generally, prices can range from around $1,000 to $3,000 or more. For an accurate valuation, it's best to consult recent sales data, collector guides, or a professional appraiser familiar with firearms.