Garand Thumb gets to play with the replacement of the M249 of the U.S. Army, the M250 NGSW made by SIG Sauer... "The US Army's new belt fed Machine gun the M250 will be replacing the M249 SAW, the world is changing. Today we visit Sig and are given the rundown on the new belt fed machine gun that US Service Members will be carrying. The M250 fires the potent 6.8x51 (277 Fury) Hybrid cased round.