The Hall & Watts Artillery Sighting System with proven reliability and ease of operation is in service on the L118/L119 105 mm light gun. The Artillery Sighting System is a highly accurate, battle proven sighting system designed for use with field guns, howitzers and rocket launchers.

Key features of the Artillery Sighting system include an accurate bearing, elevation and cross level; as well as coarse and fine scales for bearing and elevation. The system can be used for direct or indirect fire, and requires no electrical power. It has slipping scales incorporated for ease of orientation and change of aiming points, and has a rugged design for maximum reliability in harsh conditions.