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 Application Home Defense Bullet Type Jacket Hollow Point Bullet Weight 210 gr Muzzle Energy 1428 ft lbs Boxes Per Case 25 Rounds Per Box 20 Casing Material Brass Muzzle Velocity 1750 fps Unit Of Measure box