During the initial drug buy Sikes (Segal) shoots a buyer in the wrist, spraying blood all over the cocaine.
At the crime scene the next morning the briefcase of coke sits undisturbed, but there is no blood showing at all on any packets.
At different times during the knife fight between Sikes (Seagal) and Porter (Sheffer), Seagal's knife clearly changes throughout the fight from a tanto style knife to a hunting style knife.
at 44:53 the agents gun is empty click click receiver back, and in the next frame the gun is ready without reloading, he says, "are there anymore, are there anymore" No! good thing too! you're empty!.
Even though the entire top floor and roof of the building explode at the end of the movie, there is no debris on the ground the next morning.