.36 Caliber. 4.5" barrel length. SN: 12472. Blued metal finish with brass triggerguard mounting varnished walnut grips, and featuring an octagonal barrel with half-moon front brass blade and topstrap notch sights. Single-action five-shot percussion revolver featuring safety notches between each chamber on the cylinder, and with all frame screws entering from the right. Top of the barrel shows the three-line address and patent mark reading PATENTED SEPT. 14. 1858/E. REMINGTON & SONS, ILION, NEW YORK U.S.A./NEW-MODEL. Marking is slightly off center. A matching serial number is marked in pencil on the left grip panel.