What is the proper title of address for SFC-MSG?

The proper title of address for SFC-MSG is "Sergeant." This title reflects the rank structure within the United States Army, where "SFC" stands for Sergeant First Class and "MSG" stands for Master Sergeant. Both ranks are non-commissioned officer (NCO) ranks that indicate a level of responsibility and leadership within the military hierarchy.

Sergeant as a title applies to various ranks within the NCO corps, including those serving in roles with duties and responsibilities that typically involve leading smaller units or overseeing training and operations. Understanding this designation is essential for effective communication within the military, as using the correct rank when addressing someone shows respect for their position and experience.