Sierra Bullets 6mm .243 features a 95-grain hollow point boat tail (HP-BT) Matchking design. This reloading bullet is packaged with 100 rounds per box and has a diameter of .243 inches. The bullet's sectional density is .230, and it offers excellent ballistic performance with coefficients of .490 at 2750 fps and above, .460 between 1700 and 2750 fps, and .450 at 1700 fps and below.Key FeaturesBullet Type: Hollow Point Boat Tail Matchking designed for precision shooting.Quantity: Each box contains 100 rounds for extensive reloading sessions.Ballistic Coefficient: Offers varying performance based on velocity, maximizing accuracy.Sectional Density: The bullet's sectional density is .230, enhancing performance characteristics.