Confederate

Selma

 

DIAMETER: 6.3 inches
GUN: 6.4-inch Brooke Rifle
LENGTH: About 17 1/4 inches
WEIGHT: About 98 pounds
CONSTRUCTION: Common Shell
SABOT: Lead
FUZING: Bourbon-James Percussion

A rather unusual and probably experimental projectile.  It is quite long and heavy and the use of lead as a sabot material is not common.