Because you are already using the Kill Clip, you have to wait for it to end to reactivate it.... its not Rampage, you cant stack it.
English
-
he isn't asking to stack it, he's asking why the timer doesn't reset, like other buffs.
-
Kill clip is supposed to give you a damage boost when you reload shortly after a kill. Therefore by definition of the perk, Kill Clip's timer should be renewed when you do it again. Simple
-
But Desperado works. As long as you proc an outlaw, you can renew it.