Gun-related challenge: Tell me what's wrong with this pic

kiwi being racist ITT, I'm finally getting to her.



I figured it'd be your or floptical to get it.

But it's just a stock M4, they come like that.

800px-M4w-att559.jpg
 
He's probably using tracer rounds anyway.

Those things are the worst. An armory guy gave me a few boxes to get rid of and it made the biggest mess out of my weapon. And the lack of the rear site jumped right out I just was at lunch and not fast enough.