About .44 caliber. 29.25" octagonal barrel length. SN: NSN. Blued metal finish with steel and German silver fittings. Straight grip walnut stock has multi point checkering to wrist, large carved cheek rest, and a steel or German silver forend cap. Percussion rifle with whale tail notch rear sight and a German silver blade front sight. Item features double set triggers, Schuetzen style triggerguard and buttplate, and a brass tipped wood ramrod. Barrel is marked S. FISCHER to top.