The NAA 1860250C NAA-1860-250C / NAA1860250C, also known as The Sheriff, is a single-action revolver that uses .22 caliber ammunition. This model is designed based on the popular Earl\'s frame, but features a notably shorter 2.5-inch barrel.Unique to the Sheriff is its distinguishable, rectangular-shaped cylinder pin. This aligns perfectly with the octagonal barrel, enhancing its aesthetic appeal. A standout feature of this model is its .22 Long Rifle conversion Cylinder. This is an extended .22 Long Rifle Cylinder that is specially designed to fit into the revolver\'s .22 Magnum frame.