Hornady InterLock Bullets 303 Caliber and 7.7mm Japanese (312 Diameter) 150 Grain Spire Point (100pk) Type_30 Cal Tested out to 600 yards

Tested out to 600 yards by AAC

reliable expansion over a wide range of velocities

Ballistics Information: Sectional Density: 0

It is considered too light for the 378 Weatherby Magnum unless held to lower velocities

Bullet Weight: 115 Grains

Hornady InterLock Bullets 303 Caliber and 7.7mm Japanese (312 Diameter) 150 Grain Spire Point (100pk) Type_30 Cal Tested out to 600 yardsThe InterLock is designed to be a devastating hunting bullet and nothing less. The InterLock Ring a Hornady exclusive ensures that the core and jacket remain locked during expansion. The InterLock retains more mass, energy and momentum after impact and transfers that energy to the target. Its reliable stopping power has earned the InterLock a worldwide reputation as a bullet for serious hunters. This is not loaded ammunition. Ballistics Information