300 Winmag Ballistics - The bullet does not drop below the speed within the max range specified. 0 feet with a standard atmospheric model. Ballistics charts & data for the. 300 winchester magnum rifle. Velocity, energy, short/long trajectory for. 300 winchester magnum caliber rounds. Although our. 300 win mag produced slightly higher velocities in this test, i believe with additional handload development the 300 prc would outperform the slightly smaller. 300. The. 300 win mag is based off the parent case. 375 h&h magnum with a belted large rifle magnum primer. The ballistic performances based off five grain types for velocity are 3,260 ft/s.
The bullet does not drop below the speed within the max range specified. 0 feet with a standard atmospheric model. Ballistics charts & data for the. 300 winchester magnum rifle. Velocity, energy, short/long trajectory for. 300 winchester magnum caliber rounds. Although our. 300 win mag produced slightly higher velocities in this test, i believe with additional handload development the 300 prc would outperform the slightly smaller. 300.