This is a box of Magnum Research 429 DE 210gr JHP. Manufacturer: Magnum Research Mfg. Part Number: DEP429DE210JHP UPC: 761226089377 Caliber/Gauge: .429 Desert Eagle Rounds per Box: 20 Ammo Casing: Brass Ammo Application: Defense Bullet Type: Jacketed Hollow Point Muzzle Energy 1428 ft lbs