When Jarrod rides off from Coreyville near the end, he doesn't have the brief case/bag he'd been carrying the whole time.
When Nick and Heath enter the hotel looking for Jarrod, the ask the clerk for Jarrod's room key. Nick reached out with his right hand and grabs the clerk's vest with his right hand. When the view switches from behind Nick, it's his left hand holding the vest. When the view switches back to when the clerk hands Nick the key, it's again his right hand holding the vest.
Nick calls his sidearm a 'Mares Leg'. a Mares leg is a shortened rifle, not a six shooter.
After Anders has been lying on the ground face down unconscious Jarrod and Nick pick him up holding his arms and Anders moves his feet to help them stand him up. He's supposed to be unconscious.
At one point, Jarrod enters the hotel and asks for the key to his room. When he goes to open the door, the doorknob is on the left side of the door and the room overlooks the staircase to the lobby below. When the scene switches to him entering the room, the doorknob is on the opposite (right) side of the door and there is a hallway wall across from the door.
In the close-up's of Sheriff Madden, it is obvious he is wearing false sideburns: the extensions are off color, showing as brassy from the lighting, and also a light brown. His natural hair sideburn is darker brown. The line where the two meet up is easily seen.