SIG MCX Spear (XM7 / M7): The Army's First New Service Rifle in a Generation

SIG MCX Spear (XM7 / M7): The Army's First New Service Rifle in a Generation

The M7 rifle — previously designated XM7 and originally XM5 — is the U.S. Army's adopted variant of the SIG MCX-SPEAR, chambered in 6.8×51mm Common Cartridge (commercially sold as .277 Fury). Designed by SIG Sauer in response to the Army's Next Gener