277 Fury - 6.8x51 - Has the military lost its mind?
This video from Military Arms Channel, hosted by Tim, critically examines the US Army's adoption of the 6.8x51mm (.277 Fury) cartridge and the SIG Sauer MCX-SPEAR rifle. Tim, a recognized subject matter expert, delves into the historical context of military small arms choices, comparing the new cartridge's ballistics and design to previous standards like 5.56x45mm NATO and alternatives like 6.8 SPC. He expresses skepticism regarding the high costs, potential for rapid barrel wear due to extreme pressures (80,000 PSI), and questions the overall necessity of this significant shift, drawing parallels to past procurement failures like the XM8 program.













