SIERRA BULLETS .50 CAL .500Made In the USA 400GR JSP 50CT FEATURES . 50 Caliber (. 500) 400 grain Bullet type: JSP 50 rounds box Sectional Density: . 229Ballistic Coefficients and Velocity Ranges. 185 @ 1600 fps and above. 198 between 1600 and 1450 fps. 212 between 1450 and 1280 fps. 227 between 1280 and 1150 fps. 234 @ 1150 fps and above Dimension: 2. 10 X 2. 50 X 3. 55 Diameter: . 500 Bullet Weight In Grains: 400 Bullet Style: JACKETED SOFT POINT Bullets Per Box: 50. 0000