When Beckett enters the bank dressed as a paramedic, she is not wearing gloves. When she and Castle move "Sal Martino" onto the gurney, she has a glove on her right hand but her left hand is bare. When she exits the bank and meets Alexis, she is wearing gloves on both hands.
After Trapper John threatens to kill Castle he has a conversation with him. During this conversation the camera changes angles several times. During the camera changes Trapper John's hand placement on his gun changes several times.