Overall length 45.375"; barrel (bore) length 30"; caliber .44 rimfire. These half-stock rifles bear standard Ball & Williams markings upon their barrels. In addition they have state ownership mark "KENTUCKY" on barrel forward of rear sights. Total of 1,000 (serial numbers about 7100 through 8550) were contracted by Kentucky in November 1863 and delivered between January and April 1864.