Here is my sons Nerf Elite Stryfe gun with a Worker Kriss Vector kit fitted. It is in full working order. The worker fittings include the main frame stock fore grip picatini top rail picatini bottom rail extended barrel with supresser on the end x 3 iron sights (still in box, unused) It does have Raven written in black permanent marker on the side (see pictures). The barel and magazine will be removed for shipping so it fits in the box. They are easily reassembled by pushing them back into place.
eBay