106 (Yeomanry) Regiment Royal Artillery is part of the Army Reserve and has sub-units throughout the South of England. The Regiment's role is Close Air Defence and it was part of the Joint Ground Based Air Defence (Jt GBAD) formation, later 7 Air Defence Group and uses the Starstreak missile. Two Batteries will be armoured and will operate in support of maneuver forces whilst one Battery will be equipped with the lightweight LML version. The Regiment is paired with 12 Regiment Royal Artillery for training, exercise and operations.