7.62x51

Ballistics of Norinco 7.62x51

After an amateur attempt at trying to calculate the BC of the Norinco 7.62x39mm ammunition, I thought I would do the same thing with Norinco’s 7.62x51mm ammo. As one would expect, this stuff is fairly inexpensive as well, running around $0.50/round. I don’t think this is “precision ammo”, but it works well enough in my rifle.

First off, I pulled one bullet apart, and weight it. The projecticle itself weight 146.1 grains, so I guess this is supposed to be 147gr ammo. I measured ~ 42.0 grains of “mystery gun powder”.