Description Product DetailsManufacturer: HornadyCaliber: 10mmBullet Type: Full Metal Jacket Flat Point (FMJ-FP)Bullet Diameter: .400"Grain Weight: 180 GrainBallistic Coefficient: .188 (G1)Sectional Density: .161Application: Varmint, Personal DefenseRound Count: 100 per BoxFeaturesFull Metal Jacket Flat Point (FMJ-FP) designSuitable for varmint and personal defense applicationsConsistent performance and reliability100 round box for extended shooting sessions