.58 caliber. 33.5" barrel length. SN: 23899. Bright metal finish. Straight grip walnut stock. Percussion rifle with two leaf folding notch rear sight and lug blade front sight. Features double barrel bands, double sling swivels, and tulip head steel ramrod. Lock has 1861 and U.S. markings. Barrel is also marked with an 1861 date, serial number, and proofs.