Thread:UserU/@comment-3182180-20130708003819/@comment-10543602-20130709061924

Go here: http://cso.wikia.com/wiki/M60E4

Scroll down until you see the images of the M60E4 Gold.

See the second image, the First-Person view of it.

Look closely at the first bullet beside the chamber. Notice 2 black lines sticking out towards the player?