Superior Plated Projectiles Features Berry s Superior Plated Bullets are bonded copper-jacketed bullets. Starting with a swaged lead core they are electroplated with copper to their final weight leaving no lead exposure. They are then re-struck to precise specifications ensuring a solid bond and providing consistency with every round. Indoor range safe and unbelievably accurate. This is a Hollow Base Flat Point-Thick Plate bullet. Superior Plated Projectiles Specifications Brand: Berry s Manufacturing Model: Superior Plated Projectiles Material: Jacketed Lead Type: FMJ Grain: 165 Grain Reloading Caliber: 40 cal/10mm Reloading Diameter: .401 Count: 1000 Max Velocity: 1500 fps