cl_beams_quakepositionhack 1 makes your lightning gun appear to fire from your waist (as in Quake and QuakeWorld)
cl_bob 0.02 view bobbing amount
cl_bobcycle 0.6 view bobbing speed
+cl_bobroll 0.001 view rolling amount
+cl_bobrollcycle 0.75 view rolling speed
+cl_bobrollairtime 0.05 how fast the view rolls back when you stop touching the ground
cl_bobmodel 1 enables gun bobbing
cl_bobmodel_side 0.05 gun bobbing sideways sway amount
cl_bobmodel_speed 7 gun bobbing speed