The M249 Squad Automatic Weapon, or SAW, is an individually portable, gas operated, magazine or disintegrating metallic link-belt fed, light machine gun with fixed headspace and quick change ...

The XM7 is the Army's replacement for the M4 while the XM250 will replace the M249 Squad Automatic Weapon. Both new weapons are chambered in 6.8mm, a larger and more powerful round than the legacy ...