M-60 commander's machine gun

[M-60 commander's machine gun]

damn... ok but how come they have it in the pictures, functioning? or is it a fake specifically made to target dorks like me?

[M-60 commander's machine gun]

im new at this forum, but i still wana know 1 thing, where's the commander's machine gun on the m60, cause in these pictures u can see them: http://www.3dactionplanet.com/flashpoint/images/M60firing2.jpg , http://www.3dactionplanet.com/flashpoint/images/m60-profile-2.jpg http://www.3dactionplanet.com/flashpoint/images/m60-profile-1.jpg or has there never realy been one in the game before?