Colt revolver

The acclaimed Colt Millikin Dragoon sold recently for more than $1.6 million. Courtesy of Rock Island Auction
Antiques

Top Gun: Iconic Colt revolver is star lot

Colt Army revolver
Militaria

Custer-era Colt revolver aims to sell May 20

Engraved Winchester Deluxe Model 1873 lever-action rifle
Firearms and Sporting Goods

Rock Island Auction poised to surpass its 2015 results