Magnum Research .429 DE 6 Inch Barrel Brushed Chrome

The Magnum Research 429 DE pistol cartridge is a high-performance .44 caliber round designed specifically for the iconic Desert Eagle platform. Developed to deliver increased velocity and energy over traditional .44 Magnum loads, the 429 DE offers approximately 25% higher velocity and 45% greater energy when fired from a 6-inch barrel. Engineered with a 30-degree shoulder for proper headspacing and a reinforced neck for secure bullet retention, it is built for consistent performance under heavy recoil. Based on the .50 AE case design, the cartridge is manufactured using Starline brass and loaded by HSM in Montana with Sierra bullets, ensuring quality and reliability for demanding shooters.

Product Details

• Manufacturer: Magnum Research, Inc.
• Product Type: Pistol Cartridge
• Caliber: 429 DE
• Platform: Desert Eagle pistols
• Barrel Length Reference: 6"
• Twist Rate: 1:18"
• Case Material: Starline brass
• Projectile: Sierra bullets (HSM loaded)

Product Features

• Designed specifically for the Desert Eagle pistol platform
• Delivers ~25% higher velocity than .44 Magnum (6" barrel reference)
• Provides ~45% increased energy over .44 Magnum
• Velocity up to 1600 fps (240 gr) and 1750 fps (210 gr)
• 30-degree shoulder design ensures proper headspacing
• Reinforced neck supports secure bullet crimping under recoil
• Based on proven .50 AE cartridge design architecture
• Optimized for power, reliability, and ballistic performance