Description Product DetailsCaliber: .270Bullet Diameter: .277"Grain Weight: 150Bullet Type: SST Polymer TipCount: 100FeaturesBallistic Coefficient: 0.525Sectional Density: 0.279Streamlined for ultra-flat trajectoriesPremium polymer tip for rapid expansion and maximum energy transferMatch-grade jacket delivers surgical accuracyHeavy construction with InterLock feature delivers deep penetration every timeRecommended muzzle velocity range: 2000 to 3300 fps