.280 Ackley Improved - Factory Load Specifications

Bullet
Type Manufacturer +P +P+ NATO Velocity Energy Coefficent Length Sectional Density
140 gr Trophy Copper from Federal Premium 3,075 fps 0.489 lb/in²
155 gr Terminal Ascent from Federal Premium 2,930 fps 0.586 lb/in²
168 gr Berger Hybrid Hunter from Federal Premium 2,800 fps 0.566 lb/in²