O6 Colonel Black Metal Pin-on Rank aviator 29th Infantry Regiment Crest "We

29th Infantry Regiment Crest  "We Lead the Way" (each)

Army Corps Of Engineers Castle Challenge Coin

82nd Sustainment Brigade Unit Crest  "Supporting Freedom" (each)

506th Infantry Regiment Crest "Currahee" (each)

O6 Colonel Black Metal Pin-on Rank aviator 29th Infantry Regiment Crest "WeO6 Colonel Black Metal Pin on Rank. In the Army, rank not only indicates pay grade, but also the amount of responsibility held. Corporals, for example, may be responsible for a small team of Soldiers, while a Major General could hold command of anywhere between 10,000 15,000 Soldiers. Ranks are classified by pay grade in the United states army. Enlisted ranks are represented by an E, and O for officers, followed by a number representing the rank.