An in-depth look at 7.62×39 ballistics, including the muzzle velocity, data and trajectory for some of the most popular rounds AmmunitionToGo.com sells.
7.62×51 vs. 7.62×39
The 7.62x51mm and 7.62x39mm cartridges might be similar in caliber size, but they are two very different rounds. To help you understand the differences, it helps to know the history and the performance of the 7.62×51 vs. 7.62×39 cartridge.