In the helicopter scene near the tall building Case leaves the helicopter first going into town and then is surprisingly back in the helicopter (1:13:38) convincing Ricks that he should let him go.
Ricks, A Navy SEAl, wears an Air Combat Command patch. ACC is a U.S. Air Force major command.
When about to board the enemy truck, one of the soldiers climb a house, and sticks his rifle across the top of the roof. THEN he mounts a suppressor. No professional soldier want to show his silhouette across the top of a roof, and a suppressor is mounted BEFORE the rifle is in position to shoot.
Parker in the Command Post and is wearing a US Navy name tag with a USAF Squadron Patch.
When Zoes gun shot wound is being taken care of, he starts to put the last clip under her arm, and in the next shot he is putting the clip on the side of her arm.