AOP - Army - 3rd Battalion, 33rd Armor Branch with 33rd Armor "Pickles" DUI (Crest) - "Men of War".: 100% Polyester .: Light fabric (4. 0 oz yd (113 g m)) (6. 0 oz yd (170 g m)) .: Regular fit .: Runs true to size 33RD ARMOR REGIMENT The 33rd Armor Regiment was an armored regiment in the United States Army first formed in 1941. In 2005, the 33rd Armor was redesignated 33rd Cavalry Regiment. The 1st Squadron, 33rd Cavalry Regiment, a part of the 3rd Brigade Combat Team, 101st Airborne Division, carries on the lineage of 33rd Armor Regiment. 1st