This refers to specific information regarding the propellant charge (using Hodgdon H4350 powder) for cartridges designed for the 6×47 Lapua rifle caliber. This caliber is formed by necking down a 6.5×47 Lapua case to accept a 6mm (.243 inch) bullet. Such data typically includes suggested starting and maximum powder charges, corresponding muzzle velocities, and overall cartridge lengths, often accompanied by pressure information. Handloaders utilize this information as a starting point for developing accurate and safe ammunition for their rifles.
Accurate reloading information is crucial for safe and consistent performance in precision rifle shooting. Developing a handload tailored to a specific rifle and its intended usebe it competition, hunting, or general practiceoffers the shooter control over variables like accuracy, muzzle velocity, and recoil. Historically, the 6×47 Lapua gained popularity as a highly accurate and efficient cartridge for competitive shooting disciplines. The availability of reliable reloading data contributes significantly to the success of this cartridge among discerning shooters.