At 49:43, the gun is clearly 6-8 inches from the drug dealer's hand. As he is helped up a moment later, the other guy's feet ostensibly hide the position of the gun, but when his position changes, there is no gun and there was no time for it to have picked up or kicked away.
At 28:12, one of the characters takes a swig of "bourbon" revealing a full head of white bubbles as he does so, something no bourbon or whisky of any sort does. However, this is a characteristic of ice tea.
During one scene Finn calls his daughter Sarah, while her name is Savannah.