• Knives, Ammo Boxes, and Police Badges Auction: A Collector’s Dream

    Step into the world of history, craftsmanship, and Americana with our upcoming Knives, Ammunition, and Sporting Auction—a hand-picked collection curated for the discerning collector, sportsman, and enthusiast.

    This dynamic offering includes an extensive selection of Case knives, with over two dozen folding knives from Case XX, W.R. Case & Sons, and other sought-after names in cutlery. From bone handles to Damascus steel blades, the variety and quality will impress both collectors and everyday users alike.

    For ammunition and shooting sport enthusiasts, the auction features a robust assortment of vintage and modern ammo boxes, including classic packaging from Winchester, Remington, Peters and Federal. Whether you collect by brand, era, or design, this is your chance to acquire hard-to-find empty ammo boxes that span decades of American firearms history.

    One of the most unique highlights of the sale is a fascinating collection of obsolete police badges—offering a rare glimpse into law enforcement history. These authentic vintage police badges represent various departments and eras, ideal for collectors of badges, historical memorabilia, and ephemera.

    This auction blends practical gear with collectible rarities, offering broad appeal across multiple collecting communities including knife collectors, ammo box enthusiasts, and police memorabilia aficionados.

    Please note: Restrictions may apply to certain items in this auction. All bidders are encouraged to review the full Terms and Conditions before placing bids.

    Starting: June 25, 2025

    Ending: July 7, 2025

Buying

Do you like to buy antiques, artwork, jewelry and estate items online?

We curate hundreds of estates every year to bring you the most interesting items.

Selling

What is the best way to sell antiques?

We reach 100,000s of antiques buyers every year. Put our marketing plan to work for you and your family today.

Contact Us

Is it time to sell your entire estate, artwork, antiques, jewelry or sterling silver? Does an estate sale or an estate auction in Kansas City make sense for your family? Are you interested in consigning items for one of our auctions? Do you need appraisal services? Please fill out this form, contact us, or call us at 816-283-3633 for a free consultation.

News & Stories

  • Vintage oil painting of a seated man in a vest and tie, with visible paint loss and surface wear on the canvas

Honest Stories, Trusted Sellers, Real Results: The Power of Authentic Auctions

July 7, 2025|

Honest Stories, Trusted Sellers, Real Results: The Power of Authentic Auctions Using tomorrow’s tools to honor yesterday’s treasures — and connect with today’s buyers. In a world where AI writes product descriptions, apps generate personal “inspiration stories,” and reviews can be bought as easily as a cup of coffee, it’s fair to ask: what’s real anymore? At KC Auction & Appraisal Company, we believe authenticity still matters [...]

  • A hand holding two real estate offers in from of a house

Some Properties Need Buzz. Others Need a Bulldozer.

July 3, 2025|

Some Properties Need Buzz. Others Need a Bulldozer. Editor’s Note:This post was originally written in early June, but it’s being published nearly a month later. That delay wasn’t intentional—it’s just a reflection of how heavy and unpredictable this process has been. What you’re about to read reflects where I was at that moment in the journey. And while things have moved forward since then, the tension, lessons, [...]

Read more articles here: News and Stories