sentences:  The .244 H&H Magnum easily met these criteria.Based upon the well-proven .375 H&H Magnum rimless belted big game cartridge case heavily necked down, the .244 H&H originally fired a , aluminum-jacketed, copper-pointed bullet pushed by of non-cordite smokeless (nitrocellulose) powder, and returned a muzzle velocity of about .That load and velocity remain standard for the commercially loaded cartridge today; although handloaders can achieve higher velocities with careful load tuning.