What is the value of a Thompson contender 410 pistol with compensator?

The value of a Thompson Contender .410 pistol with a compensator can vary widely based on its condition, age, and market demand, typically ranging from $400 to $800. Factors such as included accessories, original packaging, and any unique features can also influence the price. For an accurate assessment, it's best to consult recent sales data or a firearms expert.