7mm .284 Diameter 162 Grain Super Shock Tipped Boat Tail With Cannelure 100 Count by HORNADY AMMUNITION AND BULLETS Streamlined for ultra-flat trajectories. Polymer tip for rapid expansion and maximum energy transfer. Match-grade jacket delivers surgical accuracy. Heavy construction with InterLock® feature delivers deep penetration every time. Ballistic Coefficient .550 Sectional Density .287