Hornady SST Bullets sleek, polymer tipped hunting bullets, designed for rapid expansion, and physically holding the core inside of the jacket for high weight retention, with Hornady's InterLock design. Hornady's SST bullets are streamlined for ultra flat trajectories and contain a premium polymer tip for rapid expansion and maximum energy transfer. The match grade jacket delivers surgical accuracy while heavy construction with InterLock feature delivers deep penetration every time. Specifications and Features:Hornady SST Polymer Tipped Bullet With SabotBullet Weight: 250 GrainsBullet Diameter: .452"Devastating terminal performance across a wide range of velocitiesCompatible with conventional reloading dataBallistic coefficient: 0.210Sectional density: 0.175