0.63 Caliber LeMat Slug-Very Nice ~ TL7964 $165For your consideration one Stelma Some Civil War Bullets2 05 078 . 63 caliber LeMat revolver base cast slug bullet. You will find this slug bullet to be in excellent dug condition. The patina is a very mellow white color with a extra slick waxy feelin' to the entire bullet. I do not see a single patina chip. The protruding base cast mark could not be better. Measures about 0. 64 x 0. 93 inches. This bullet will be hard to upgrade. See all 4 photos.