... I think I see the mold seam runnig trough the rear part of the knife on the first pic. However, the dent, in different shapes, is seen almost in every take on the movie.....
You never give 'The Talent' real weapons if you can avoid it. Guns and knives are rubber most of the time.
I'm amazed at big budget movies cheaping out on props lately. More money for the producers I guess.