Winchester Ballistic Silvertip 6.5 Creedmoor 140 Grain Centerfire Rifle Ammo offers long-range performance with aerodynamic bullets that expand rapidly on target. The Ballistic Silvertip bullet features a polymer tip to enhance ballistics and a boattail base designed to minimize bullet drop as well as wind drift at long range. A tapered, copper jacket is installed over a lead core to control expansion, aiding in weight retention and consistency in penetration. A Lubalox, black-oxide bullet coating helps to mitigate fouling and increase barrel longevity. Ballistic Silvertip additionally features nickel-plated brass cases to combat corrosion resistance, and offer reliable feeding/extraction. 6.5 Creedmoor 140 grain Outstanding long-range performance Polymer tip and boattail base Rapid, controlled expansion Tapered, copper jacket Nickel-plated brass cases Lubalox bullet coating