Hornady carefully selects every component to ensure uniformity, then loads them to exacting specifications to provide pinpoint accuracy. Each cartridge is loaded with Hornady ELD Match bullets. Stringent quality control ensures proper bullet seating, consistent charges and pressures, optimal velocity and repeatable accuracy. Cases are hand selected based on strict criteria: wall thickness uniformity, internal capacity, case weight and consistent wall concentricity. We get proper bullet seating, consistent charges and pressures, optimal velocity and repeatable accuracy. These jackets represent a technological advancement in design, tooling and manufacturing. Developed by Hornady technicians, AMP Bullet Jackets feature near-zero wall thickness variation, resulting in unprecedented concentricity and uniformity throughout the jacket. Product Specifications Caliber: 308 Winchester Bullet Weight: 168 gr Bullet Type: ELD Match Muzzle Velocity: 2700 fps Muzzle Energy: 2719 ft-lbs Ballistic Coefficient (G1): .523 Ballistic Coefficient (G7): .263 Quantity: 20 Rounds per box