Sierra Bullets .41 Cal .410 features a 210-grain jacketed hollow point (JHP) design. The bullet measures .410 in diameter and is suitable for reloading applications. This product comes in a box of 100 rounds.Key FeaturesBullet Type: Jacketed Hollow Point (JHP) for reliable expansion.Quantity: Each box contains 100 rounds, providing ample supply for reloading.Ballistic Coefficients: .165 at 1300 fps and above, .210 between 1300 and 900 fps, .160 at 900 fps and below.