(July 17, 2010): US Marines with 2nd Battalion, 3rd Marine Regiment, along with Canadian Soldiers with 2nd Royal Canadian Regiment, fire both the M-240B medium machine gun, M-249 squad automatic weapon, and the Canadian equivalent automatic weapons on Range 8, Pohakuloa Training Area, Hawaii during Rim of the Pacific 2010. The M-249 squad automatic weapons are equipped with the new optics, Squad Day Optics (SDO). Along with an interview with Capt. Walker C. Koury assigned to Fox Company, 2nd Battalion 3rd Marine Regiment, about Range 8. (US Marine Corps video by Lance Cpl. Chandara Khlaing, MCBH Combat Camera\Released)