Shooting farther with more punch

The Next Generation Squad Weapon program gives U.S. troops a far more lethal 6.8 mm round following the 40 years the Pentagon has spent searching for an alternative to the 5.56 mm round that troops have been taking to war for the past 65 years.

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Shooting farther with more punch: The Army finally found an M4 and SAW replacement (defensenews.com)