Value of 12 gauge shot gun made by diamond arms gun com that has army steel choke bored on barrel and the letter q 602 behind the trigger?

The value of a 12-gauge shotgun made by Diamond Arms, particularly one with features like an army steel choke and specific markings (like the letter "Q" and "602"), can vary based on factors such as condition, age, and market demand. Generally, these shotguns can range from a few hundred to over a thousand dollars. To get a more accurate estimate, it's advisable to consult recent sales data, check with firearms appraisers, or visit specialized gun shops.