US Navy (USN) MASTER at Arms SEAMAN (MASN) Matthew Ramer (left) and MASN Abraham Lopez, Mobile Security Detachment 24, Norfolk, Virginia (VA), pose for a photo aboard the Henry J. Kaiser Class Underway Replenishment Oiler USNS WALTER S. DIEHL (T-AO 193) while conducting Maritime Security Operations (MSO) as the ship heads towards the Strait of Hormuz during Operation IRAQI FREEDOM. MASN Ramer is armed with an M4A1 Special Operations Peculiar Modification (SOPMOD) and MASN Lopez carries a 5.56 mm M16A2 rifle with an M203 40 mm grenade launcher attached