When Blaine and his men sneak up on the ranch at night, they are still wearing their spurs, which jingle loudly.
When Coker empties his scatter-gun at the pile of guns thrown into the street by Russ Nevers and his men after the standoff in town, a closeup of the guns as they are being hit by the scatter-gun blast shows them sitting in a poorly-concealed dug-up area of the street, and the blast doesn't blow the pile of guns away from Coker, instead it just sends a cloud of dirt straight up, showing that it's just a special effects blast.