Nosler has blended the accuracy of its custom competition bullet jackets with its own ultra-precise, lead-alloy cores to create the performance standard for match rifle and pistol bullets.The hollow point provides a small meplat for reduced drag and increased aerodynamic efficiency while the pronounced boat-tail design provides efficient flight characteristics over a wide range of velocities.Coefficient: .142Bullet Type: Jacketed Hollow PointBullet Diameter: .451Weight: 185 grBullet Caliber: 45 CaliberJacket Material: CopperBullet Tip Material: Hollow PointCore Material: LeadCannelure: NoSectional Density: .130Oal: .530"Quantity: 250 Per Box