Law enforcement professionals trust gold dot for a reason.The bullets exclusive manufacturing process bonds the uniform jacket to the core one molecule at a time, ensuring proper expansion and nearly 100 percent weight retention.The result is immediate, threat-stopping performance.Coefficient: .143Bullet Type: Hollow Point (HP)Bullet Diameter: .400Weight: 180 grBullet Caliber: 40 CaliberJacket Material: CopperBullet Tip Material: Hollow PointCore Material: LeadCannelure: NoSectional Density: .161Quantity: 100 Per BoxRecommended Usage: Personal Protection