fire mode

hi dudes i am trying add rapid fire in my hack but when i shoot with m4a1 it shoots like a pistol how to make the sniper to shoot rapid and the primirary gun to be normal now the sniper is normal the primirary is like pistol help to solve that problem what string names should i use i dont need the addy i will find it just tell me string name

SingleFire
RepeatFire
ShrapnelFire
DelayFire
AlternateFire

i think these are all the modes

not really there is double - triple - speed fire (all weapons) - speed double - speed trible etc...