Choose the word which is different from the rest:  Trigger, Muzzle, Pallete, Barrel, Bullet
All except Pallete are parts of a gun
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.
### Instruction: Choose the word which is different from the rest:  Trigger, Muzzle, Pallete, Barrel, Bullet
### Input: 
### Response: All except Pallete are parts of a gun