Marines with Company E, 2nd Battalion, 7th Marine Regiment conduct a live-fire exercise utilizing M16A4 service rifles and hand grenades aboard Range 701 as part of a company squad competition aboard the Combat Center Feb. 12, 2014. The competition included live-fire in addition to physical endurance as a test of the Marines’ operational capability. - Marines with Company E, 2nd Battalion, 7th Marine Regiment conduct a live-fire exercise utilizing M16A4 service rifles and hand grenades aboard Range 701 as part of a company squad competition aboard the Combat Center Feb. 12, 2014. The competition included live-fire in addition to physical endurance as a test of the Marines’ operational capability.