Magnum Research has developed a new fast powerful .44 caliber pistol cartridge. The 429 DE (Desert Eagle) was designed to enhance the famous and powerful Desert Eagle platform. This cartridge has a 25% velocity increase and 45% energy increase over a 44 Mag (240 6 barrel). Based on the famous 50 AE cartridge the 429 DE is made with Starline brass and loaded by HSM in Montana with Sierra bullets. - Caliber: 429 DE - Bullet Type: Jacketed Hollow Point - Bullet Weight: 210 gr - Muzzle Energy: 1428 ft / lbs - Muzzle Velocity: 1750 fps - Rounds Per Box: 20