The DA/SA 692 Tracker is a seven-shot, multi-caliber revolver that lets you quickly switch from a .357/.38 Special to a 9mm with the simple swap of the cylinder, making it ideal for home, personal defense, and target shooting. Available in carry-friendly 3-inch- or range-ready 6.5-inch-barrel versions. SRP: $609 to $659. (

The DA/SA 692 Tracker lets you easily switch calibers from a .357/.38 Special to a 9mm.