The Magnum Research Desert Eagle in .429 Desert Eagle with 6-inch barrel introduces Magnum Research's proprietary new cartridge developed specifically for the Desert Eagle platform. The .429 DE is a 10.9mm bottlenecked cartridge that fits the .44 Mag frame and delivers ballistics between the .44 Mag and .50 AE. It is the most recent Desert Eagle chambering. Type: Semi-Auto Pistol Action: Gas-Operated Caliber: .429 DE Capacity: 8 Year introduced: 2019, USA/Israel Weight: 69 oz Overall length: 10.75" Status: Active Intended use: Hunting, Competition