3 ringers

Lately I've been focused much less on old coins and moreso on trying to find a few more civil war relics for my display case. In this area civil war relics can be found, however getting permission anyplace that's not burried under a foot of sedimentation and trash from floods, hasn't been...

Weighs 27 grams. Found metal detecting not sure if it is old or modern. Any help would be appreciated. Thanks