.22 Rimfire. 4.5" barrel length. SN: 6765. Brushed blued metal finish overall, nitre blued springs, with two-piece checkered walnut grips and lanyard loop to butt. Double action six-shot loading gate revolver based upon the Nagant patents. Left frame is marked BREVET NAGANT above the serial number and Belgian proof mark {Crown/N}. Further Belgian proof marks include the {Lion Proof} to the right frame, and circled ELG proof on the rear cylinder. Further proof marks scattered to all major components. Serial numbers match on the loading gate, frame, and barrel. Ramrod collar is numbered 3956.