Lets compare the differences in the two Battlefield 4 lock-on launchers used for shooting down helicopters and jets.
Symthic forum thread with launcher movement speed stats
http://forum.symthic.com/battlefield-4-technical-discussion/5689-bf4-engineer-launcher-stats/
Redit post with damage numbers confirming what I'm seeing
http://www.reddit.com/r/battlefield_4/comments/1q39oy/rocket_damage_to_vehicles/
