Hornady 82044 American Whitetail 300WinMag 180gr InterLock Spire Point 20 Per Box/10 Case American Whitetail exclusively features Hornady InterLock bullets with exposed lead tip for controlled expansion and lead-alloy core for reliably hard-hitting performance. The InterLock ring inside the bullet jacket is embedded into the core, ensuring that core and jacket remain locked together during expansion for maximum mass and energy retention. American Whitetail is loaded to conventional velocities, premium propellants are selected to achieve optimum pressure and consistency, ensuring each load is also compatible with semi-automatics. Brand Hornady Category Centerfire Rifle Rounds Model American Whitetail Caliber 300 Win Mag Rounds Per Box 20 Casing Material Brass Muzzle Energy 3501 ft lbs Muzzle Velocity 2960 fps Game Type Medium Application Hunting Coefficient .452 Sectional Density .271 Boxes Per Case 10 Bullet Type InterLock Spire Point Bullet Weight 180 gr