A covered firing position, part of a defensive position NPRN 242097 on the Sennybridge Dry Training Area. It consisted of an underground linear chamber, 9m east northeast-west southwest by 1m wide, lined with wood and a gravel floor. Access to the chamber was through three wooden rectangular hatches, the middle one slightly larger than the others with an extension to the north. Removable wooden covers for the hatches, lay close by. The chamber lay within a substantial mound, 15m by 8m and up to 2m high. J.J. Hall, Trysor, 19 April 2008