Try LRM brawling (200-300 meters away) instead of standing back at 900 meters and being useless. You'll notice you do 2-3x more damage.
If played right (and with bay doors closed, learn to live with the fire delay), the Archer is pretty good at LRM brawling. Much better than the Catapult.
Edited by dervishx5, 17 March 2016 - 06:25 AM.