Question about bullet

[RustyRelic]

Found this in a ghost town location that had civil war river crossing close by. It's not in great shape but wanted some answers

 

[John Winn]

The images lack detail but I'd say what you have is a modern projectile.

 

[Rhea Cole]

Ammunition for Civil War era weapons was commercially available into the 1920's.

 

[JOHN42768]

Purely a guess without any measurements, Savage .36 Navy Approx. .37 X .70

 

[RustyRelic]

Finally got calipers hope this helps