VIDEOS:
Kira saving Waltfeld
As part of the running gag of Kira being bad with using non-mobile suit guns, Kira saves Waltfeld not by shooting his attacker, but by throwing it and kicking the attacker afterward. No Cagalli, he clearly doesn't know how to use a gun.
Example of:
Throwing Your Gun at the Enemy
Throwing the gun
Example of:
Throwing Your Gun at the Enemy
Duel Failure
Example of:
Throwing Your Gun at the Enemy