STK102239MA U.S. Marine Corps CH-53E Super Stallion helicopter.
STK102240MA U.S. Navy Sailor mans a .50-caliber machine gun aboard a humvee.
STK102241MA U.S. Navy Sailor mans the 240Gs port side machine gun aboard a small unit riverine craft.
STK102238MU.S. Coast Guard officer mans a M240B machine gun aboard a U.S. Coast Guard response boat.
STK102235MU.S. Marines prepare to fire a howitzer near Baghdad, Iraq.