(Editor's note: On April 21, the Army announced it had awarded Sig Sauer a $4.5 billion firm-fixed-price contract "for the manufacture and delivery of the XM5 Next Generation Squad Weapon Rifle, the XM250 NGSW Automatic Rifle and the 6.8 Common Cartridge Family of Ammunition, as well as accessories, spares and contractor support.") Sig Sauer will provide thousands of new rifles to the Army over the coming years after it won a Next Generation Squad Weapon contract, the service announced...