Thread:Kjskjs/@comment-4894516-20140221153308/@comment-16087280-20140221155956

He means:"This is the 1st special weapon which doesnot have original version in game".

For example:

Skull-7 has the origin version, the M249;

Skull-5 has the origin version, the M14 EBR;

Skull-11 has the origin version, the USAS-12;

...

Skull-1 doesnot have origin version in game, also. But Skull-9 was released before it, so Skull-9 is the first, Skull-1 is the second.