Give or take a few grains that bullet is the same weight as the M2 ball. Half the velocity. Of all the arms I faced in Nam the 12.7mm(.50 cal) was the worst. They hardly slowed down when wandering thru a chopper.
I am..........disturbed.
Concerning the difference between man and the jackass: some observers hold that there isn't any. But this wrongs the jackass. -Twain